SOLVED:Find The Derivative. F(x) Tanh(2 E4x) 'x) Nood Heln?

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Find the derivative of f(x) = tanh(2e^4x). Find the derivative of f(x) = tanh(2e^4x).

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Calculus: Early Transcendentals James Stewart 8th Edition

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So, we need to find the derivative of u with respect to x: $$\frac{d}{dx}(2e^{4x}) = 8e^{4x}$$ Now, we can apply the chain rule: $$\frac{d}{dx}(f(x)) = \frac{d}{du}(\tanh(u)) \cdot \frac{d}{dx}(u) = (1 - \tanh^2(u)) \cdot 8e^{4x}$$ Show more…

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