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How to code "e" by itself in equation e-1?

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Kristine
Kristine 2022-7-24
回答： Steven Lord 2022-7-24
How do I code for an equation just using e-1?

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Matt J
Matt J 2022-7-24
编辑：Matt J 2022-7-24
e=exp(+1)

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Steven Lord
Steven Lord 2022-7-24
@Torsten and @Matt J are correct to suggest the exp function, but if the quantity x/a can be very small you might also want to look at the expm1 function.

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