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PIMSO 2022 - Mathematics - Senior Secondary - National Round Question 16

PIMSO Maths · PIMSO 2022 - Mathematics - Senior Secondary - National Round

Question 16

Let $f(x)=\frac{e^x-e^{-x}}2$ and $g(x)=\frac{e^x+e^{-x}}2$. Find $\frac{2e}{e^2-1}[f(g(0))g(f(0))]$.