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Varvara68 [4.7K]
3 years ago
5

The period of 3cosx/5 is..???

Mathematics
1 answer:
vladimir2022 [97]3 years ago
4 0
the\ period\ of\ cosx\ is\ 2\pi\\\\the\ period\ of\ 3cosx\ is\ 2\pi\\\\the\ period\ of\ 3cos\frac{x}{5}\ is\ 5\cdot2\pi=10\pi
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