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인기 있는 Word Problems >

tanh(1) :Enter a number.

해법

tanh (1)

해법

\frac{e ^{2} - 1}{e ^{2} + 1}

+1

소수

0.76159 \dots

솔루션 단계

tanh (1)

하이퍼볼라식별사용:

tanh (x) = \frac{e ^{x} - e ^{- x}}{e ^{x} + e ^{- x}}

= \frac{e ^{1} - e ^{- 1}}{e ^{1} + e ^{- 1}}

\frac{e ^{1} - e ^{- 1}}{e ^{1} + e ^{- 1}} = \frac{e ^{2} - 1}{e ^{2} + 1}

= \frac{e ^{2} - 1}{e ^{2} + 1}

인기 있는 예

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