Why does the exp(x) not work in Latex?

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I am currently working on a paper and require an equation with e^x. I tried using the suggested layout of $exp(x)$ but my output only shows an equation with exp(x) in the PDF output. Is there something that I am doing wrong is is there a specific package I need to use?



Any help would be appreciated.










share|improve this question



















  • 3




    Welcome to TeX.SX! Your question is not very clear: does by any chance $e^x$ do what you want?
    – GuM
    Sep 5 at 10:48











  • Yes it does but I am confused why the alternative notation would not work since I have ensured that I did not make any mistakes in writing the $exp(x)$
    – Timothy Susanto
    Sep 5 at 10:54






  • 1




    The alternative notation is just that: there is no “translation” of exp(x) into e^x. There are cases where the former notation is preferable to the latter.
    – egreg
    Sep 5 at 10:57






  • 7




    The input exp(x) is specifically meant to generate the word “exp” (in upright font), a left parenthesis, an “x” in math italic font, and a closing parenthesis. In LaTeX, to add a superscript to something you must use the ^ notation. I advise you not to try to write anything in LaTeX without having previously read an introductory guide (at least).
    – GuM
    Sep 5 at 10:58






  • 4




    As already mentioned, exp is an alternative notation to e^... that users should know. Sadly not everyone does. Consider [expbiggl(int_0^1 fdxbiggr) qquad e^int_0^1 fdx ] which of these are more redable? There are many examples of this where there are a short notation for simple input, and a companion notation for complicated input.
    – daleif
    Sep 5 at 11:05














up vote
7
down vote

favorite












I am currently working on a paper and require an equation with e^x. I tried using the suggested layout of $exp(x)$ but my output only shows an equation with exp(x) in the PDF output. Is there something that I am doing wrong is is there a specific package I need to use?



Any help would be appreciated.










share|improve this question



















  • 3




    Welcome to TeX.SX! Your question is not very clear: does by any chance $e^x$ do what you want?
    – GuM
    Sep 5 at 10:48











  • Yes it does but I am confused why the alternative notation would not work since I have ensured that I did not make any mistakes in writing the $exp(x)$
    – Timothy Susanto
    Sep 5 at 10:54






  • 1




    The alternative notation is just that: there is no “translation” of exp(x) into e^x. There are cases where the former notation is preferable to the latter.
    – egreg
    Sep 5 at 10:57






  • 7




    The input exp(x) is specifically meant to generate the word “exp” (in upright font), a left parenthesis, an “x” in math italic font, and a closing parenthesis. In LaTeX, to add a superscript to something you must use the ^ notation. I advise you not to try to write anything in LaTeX without having previously read an introductory guide (at least).
    – GuM
    Sep 5 at 10:58






  • 4




    As already mentioned, exp is an alternative notation to e^... that users should know. Sadly not everyone does. Consider [expbiggl(int_0^1 fdxbiggr) qquad e^int_0^1 fdx ] which of these are more redable? There are many examples of this where there are a short notation for simple input, and a companion notation for complicated input.
    – daleif
    Sep 5 at 11:05












up vote
7
down vote

favorite









up vote
7
down vote

favorite











I am currently working on a paper and require an equation with e^x. I tried using the suggested layout of $exp(x)$ but my output only shows an equation with exp(x) in the PDF output. Is there something that I am doing wrong is is there a specific package I need to use?



Any help would be appreciated.










share|improve this question















I am currently working on a paper and require an equation with e^x. I tried using the suggested layout of $exp(x)$ but my output only shows an equation with exp(x) in the PDF output. Is there something that I am doing wrong is is there a specific package I need to use?



Any help would be appreciated.







math-mode formatting pdftex






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Sep 5 at 10:53

























asked Sep 5 at 10:45









Timothy Susanto

383




383







  • 3




    Welcome to TeX.SX! Your question is not very clear: does by any chance $e^x$ do what you want?
    – GuM
    Sep 5 at 10:48











  • Yes it does but I am confused why the alternative notation would not work since I have ensured that I did not make any mistakes in writing the $exp(x)$
    – Timothy Susanto
    Sep 5 at 10:54






  • 1




    The alternative notation is just that: there is no “translation” of exp(x) into e^x. There are cases where the former notation is preferable to the latter.
    – egreg
    Sep 5 at 10:57






  • 7




    The input exp(x) is specifically meant to generate the word “exp” (in upright font), a left parenthesis, an “x” in math italic font, and a closing parenthesis. In LaTeX, to add a superscript to something you must use the ^ notation. I advise you not to try to write anything in LaTeX without having previously read an introductory guide (at least).
    – GuM
    Sep 5 at 10:58






  • 4




    As already mentioned, exp is an alternative notation to e^... that users should know. Sadly not everyone does. Consider [expbiggl(int_0^1 fdxbiggr) qquad e^int_0^1 fdx ] which of these are more redable? There are many examples of this where there are a short notation for simple input, and a companion notation for complicated input.
    – daleif
    Sep 5 at 11:05












  • 3




    Welcome to TeX.SX! Your question is not very clear: does by any chance $e^x$ do what you want?
    – GuM
    Sep 5 at 10:48











  • Yes it does but I am confused why the alternative notation would not work since I have ensured that I did not make any mistakes in writing the $exp(x)$
    – Timothy Susanto
    Sep 5 at 10:54






  • 1




    The alternative notation is just that: there is no “translation” of exp(x) into e^x. There are cases where the former notation is preferable to the latter.
    – egreg
    Sep 5 at 10:57






  • 7




    The input exp(x) is specifically meant to generate the word “exp” (in upright font), a left parenthesis, an “x” in math italic font, and a closing parenthesis. In LaTeX, to add a superscript to something you must use the ^ notation. I advise you not to try to write anything in LaTeX without having previously read an introductory guide (at least).
    – GuM
    Sep 5 at 10:58






  • 4




    As already mentioned, exp is an alternative notation to e^... that users should know. Sadly not everyone does. Consider [expbiggl(int_0^1 fdxbiggr) qquad e^int_0^1 fdx ] which of these are more redable? There are many examples of this where there are a short notation for simple input, and a companion notation for complicated input.
    – daleif
    Sep 5 at 11:05







3




3




Welcome to TeX.SX! Your question is not very clear: does by any chance $e^x$ do what you want?
– GuM
Sep 5 at 10:48





Welcome to TeX.SX! Your question is not very clear: does by any chance $e^x$ do what you want?
– GuM
Sep 5 at 10:48













Yes it does but I am confused why the alternative notation would not work since I have ensured that I did not make any mistakes in writing the $exp(x)$
– Timothy Susanto
Sep 5 at 10:54




Yes it does but I am confused why the alternative notation would not work since I have ensured that I did not make any mistakes in writing the $exp(x)$
– Timothy Susanto
Sep 5 at 10:54




1




1




The alternative notation is just that: there is no “translation” of exp(x) into e^x. There are cases where the former notation is preferable to the latter.
– egreg
Sep 5 at 10:57




The alternative notation is just that: there is no “translation” of exp(x) into e^x. There are cases where the former notation is preferable to the latter.
– egreg
Sep 5 at 10:57




7




7




The input exp(x) is specifically meant to generate the word “exp” (in upright font), a left parenthesis, an “x” in math italic font, and a closing parenthesis. In LaTeX, to add a superscript to something you must use the ^ notation. I advise you not to try to write anything in LaTeX without having previously read an introductory guide (at least).
– GuM
Sep 5 at 10:58




The input exp(x) is specifically meant to generate the word “exp” (in upright font), a left parenthesis, an “x” in math italic font, and a closing parenthesis. In LaTeX, to add a superscript to something you must use the ^ notation. I advise you not to try to write anything in LaTeX without having previously read an introductory guide (at least).
– GuM
Sep 5 at 10:58




4




4




As already mentioned, exp is an alternative notation to e^... that users should know. Sadly not everyone does. Consider [expbiggl(int_0^1 fdxbiggr) qquad e^int_0^1 fdx ] which of these are more redable? There are many examples of this where there are a short notation for simple input, and a companion notation for complicated input.
– daleif
Sep 5 at 11:05




As already mentioned, exp is an alternative notation to e^... that users should know. Sadly not everyone does. Consider [expbiggl(int_0^1 fdxbiggr) qquad e^int_0^1 fdx ] which of these are more redable? There are many examples of this where there are a short notation for simple input, and a companion notation for complicated input.
– daleif
Sep 5 at 11:05










1 Answer
1






active

oldest

votes

















up vote
15
down vote



accepted










I think you may have misunderstood what you have been told.



exp(x) is not an alternative to e^x in LaTeX, exp(x) is an alternative to ex in maths and physics etc.



The exp(x) notation is useful where x is some large or complicated expression, e.g.:



[
expbiggl(, sum_n=1^10 frac1n biggr)
]


enter image description here



Which I certainly think is a big improvement over:



[
e^sum_n=1^10 frac1n
]


enter image description here



The ex notation is useful where x is something nice and small, like, well:



[
e^x
]


enter image description here



So LaTeX supports both, exp(x) for exp(x) and e^x for ex. exp(x) is not a LaTeX shorthand (longhand?) for e^x = ex.






share|improve this answer


















  • 1




    A further improvement is adding , between biggl( and sum: try and judge for yourself.
    – egreg
    Sep 5 at 12:43










  • @egreg I wanted to do that, but I didn't trust my own judgement, I'll make the change, thanks!
    – Au101
    Sep 5 at 12:44






  • 1




    I recommend , also when a radical is followed by a parenthesis with a similar height, for instance (and in other cases).
    – egreg
    Sep 5 at 12:46










  • Good obs @egreg!! Do you know about automatic spacing? Why , but ; no? Is subjective?
    – manooooh
    Sep 5 at 13:08






  • 2




    @manooooh ; is too much; a thin space is usually the best.
    – egreg
    Sep 5 at 13:59










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1 Answer
1






active

oldest

votes








1 Answer
1






active

oldest

votes









active

oldest

votes






active

oldest

votes








up vote
15
down vote



accepted










I think you may have misunderstood what you have been told.



exp(x) is not an alternative to e^x in LaTeX, exp(x) is an alternative to ex in maths and physics etc.



The exp(x) notation is useful where x is some large or complicated expression, e.g.:



[
expbiggl(, sum_n=1^10 frac1n biggr)
]


enter image description here



Which I certainly think is a big improvement over:



[
e^sum_n=1^10 frac1n
]


enter image description here



The ex notation is useful where x is something nice and small, like, well:



[
e^x
]


enter image description here



So LaTeX supports both, exp(x) for exp(x) and e^x for ex. exp(x) is not a LaTeX shorthand (longhand?) for e^x = ex.






share|improve this answer


















  • 1




    A further improvement is adding , between biggl( and sum: try and judge for yourself.
    – egreg
    Sep 5 at 12:43










  • @egreg I wanted to do that, but I didn't trust my own judgement, I'll make the change, thanks!
    – Au101
    Sep 5 at 12:44






  • 1




    I recommend , also when a radical is followed by a parenthesis with a similar height, for instance (and in other cases).
    – egreg
    Sep 5 at 12:46










  • Good obs @egreg!! Do you know about automatic spacing? Why , but ; no? Is subjective?
    – manooooh
    Sep 5 at 13:08






  • 2




    @manooooh ; is too much; a thin space is usually the best.
    – egreg
    Sep 5 at 13:59














up vote
15
down vote



accepted










I think you may have misunderstood what you have been told.



exp(x) is not an alternative to e^x in LaTeX, exp(x) is an alternative to ex in maths and physics etc.



The exp(x) notation is useful where x is some large or complicated expression, e.g.:



[
expbiggl(, sum_n=1^10 frac1n biggr)
]


enter image description here



Which I certainly think is a big improvement over:



[
e^sum_n=1^10 frac1n
]


enter image description here



The ex notation is useful where x is something nice and small, like, well:



[
e^x
]


enter image description here



So LaTeX supports both, exp(x) for exp(x) and e^x for ex. exp(x) is not a LaTeX shorthand (longhand?) for e^x = ex.






share|improve this answer


















  • 1




    A further improvement is adding , between biggl( and sum: try and judge for yourself.
    – egreg
    Sep 5 at 12:43










  • @egreg I wanted to do that, but I didn't trust my own judgement, I'll make the change, thanks!
    – Au101
    Sep 5 at 12:44






  • 1




    I recommend , also when a radical is followed by a parenthesis with a similar height, for instance (and in other cases).
    – egreg
    Sep 5 at 12:46










  • Good obs @egreg!! Do you know about automatic spacing? Why , but ; no? Is subjective?
    – manooooh
    Sep 5 at 13:08






  • 2




    @manooooh ; is too much; a thin space is usually the best.
    – egreg
    Sep 5 at 13:59












up vote
15
down vote



accepted







up vote
15
down vote



accepted






I think you may have misunderstood what you have been told.



exp(x) is not an alternative to e^x in LaTeX, exp(x) is an alternative to ex in maths and physics etc.



The exp(x) notation is useful where x is some large or complicated expression, e.g.:



[
expbiggl(, sum_n=1^10 frac1n biggr)
]


enter image description here



Which I certainly think is a big improvement over:



[
e^sum_n=1^10 frac1n
]


enter image description here



The ex notation is useful where x is something nice and small, like, well:



[
e^x
]


enter image description here



So LaTeX supports both, exp(x) for exp(x) and e^x for ex. exp(x) is not a LaTeX shorthand (longhand?) for e^x = ex.






share|improve this answer














I think you may have misunderstood what you have been told.



exp(x) is not an alternative to e^x in LaTeX, exp(x) is an alternative to ex in maths and physics etc.



The exp(x) notation is useful where x is some large or complicated expression, e.g.:



[
expbiggl(, sum_n=1^10 frac1n biggr)
]


enter image description here



Which I certainly think is a big improvement over:



[
e^sum_n=1^10 frac1n
]


enter image description here



The ex notation is useful where x is something nice and small, like, well:



[
e^x
]


enter image description here



So LaTeX supports both, exp(x) for exp(x) and e^x for ex. exp(x) is not a LaTeX shorthand (longhand?) for e^x = ex.







share|improve this answer














share|improve this answer



share|improve this answer








edited Sep 5 at 14:46









David Richerby

1457




1457










answered Sep 5 at 12:37









Au101

6,82632252




6,82632252







  • 1




    A further improvement is adding , between biggl( and sum: try and judge for yourself.
    – egreg
    Sep 5 at 12:43










  • @egreg I wanted to do that, but I didn't trust my own judgement, I'll make the change, thanks!
    – Au101
    Sep 5 at 12:44






  • 1




    I recommend , also when a radical is followed by a parenthesis with a similar height, for instance (and in other cases).
    – egreg
    Sep 5 at 12:46










  • Good obs @egreg!! Do you know about automatic spacing? Why , but ; no? Is subjective?
    – manooooh
    Sep 5 at 13:08






  • 2




    @manooooh ; is too much; a thin space is usually the best.
    – egreg
    Sep 5 at 13:59












  • 1




    A further improvement is adding , between biggl( and sum: try and judge for yourself.
    – egreg
    Sep 5 at 12:43










  • @egreg I wanted to do that, but I didn't trust my own judgement, I'll make the change, thanks!
    – Au101
    Sep 5 at 12:44






  • 1




    I recommend , also when a radical is followed by a parenthesis with a similar height, for instance (and in other cases).
    – egreg
    Sep 5 at 12:46










  • Good obs @egreg!! Do you know about automatic spacing? Why , but ; no? Is subjective?
    – manooooh
    Sep 5 at 13:08






  • 2




    @manooooh ; is too much; a thin space is usually the best.
    – egreg
    Sep 5 at 13:59







1




1




A further improvement is adding , between biggl( and sum: try and judge for yourself.
– egreg
Sep 5 at 12:43




A further improvement is adding , between biggl( and sum: try and judge for yourself.
– egreg
Sep 5 at 12:43












@egreg I wanted to do that, but I didn't trust my own judgement, I'll make the change, thanks!
– Au101
Sep 5 at 12:44




@egreg I wanted to do that, but I didn't trust my own judgement, I'll make the change, thanks!
– Au101
Sep 5 at 12:44




1




1




I recommend , also when a radical is followed by a parenthesis with a similar height, for instance (and in other cases).
– egreg
Sep 5 at 12:46




I recommend , also when a radical is followed by a parenthesis with a similar height, for instance (and in other cases).
– egreg
Sep 5 at 12:46












Good obs @egreg!! Do you know about automatic spacing? Why , but ; no? Is subjective?
– manooooh
Sep 5 at 13:08




Good obs @egreg!! Do you know about automatic spacing? Why , but ; no? Is subjective?
– manooooh
Sep 5 at 13:08




2




2




@manooooh ; is too much; a thin space is usually the best.
– egreg
Sep 5 at 13:59




@manooooh ; is too much; a thin space is usually the best.
– egreg
Sep 5 at 13:59

















 

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