I tried to solve it but no results. deduce aformula of the function $\displaystyle f(x) = 3^x $ as asum of two functions one of them odd and the other is even.
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Originally Posted by fxs12 I tried to solve it but no results. deduce aformula of the function $\displaystyle f(x) = 3^x $ as asum of two functions one of them odd and the other is even. Consider: $\displaystyle f(x)=\dfrac{f(x)+f(-x)}{2} + \dfrac{f(x)-f(-x)}{2}$ CB
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