Hello! How can I find out the min and max for sin 3x + sin 5x? thank you!
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Originally Posted by ely_en How can I find out the min and max for sin 3x + sin 5x? If $\displaystyle a\ne 0$ then the min & max of $\displaystyle \sin(ax)$ are the same as for $\displaystyle \sin(x)~.$
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