How to write this expression in MatLab

2021 12 7
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Jan
Jan 2021-12-7

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x * exp(log(2^x)) = 1

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MARTINS Preimanis
MARTINS Preimanis 2021-12-7
编辑：MARTINS Preimanis 2021-12-7
should't this (log(2^x)) be raised in power to the exp
Yongjian Feng
Yongjian Feng 2021-12-7
编辑：Yongjian Feng 2021-12-7
exp already means power, e^x is exp(x). matlab will even simplify this for you.
Jan
Jan 2021-12-7
@MARTINS Preimanis: Whenever you have such questions, there are two standard ways:
  1. Ask Matlab: doc exp
  2. Try it: exp(2)

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Yongjian Feng
Yongjian Feng 2021-12-7
编辑：Yongjian Feng 2021-12-7

1 个投票

e^x is exp(x) in matlab, and lnx is log(x).

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