Question

The period of cos 5 is​

Answer 1

Answer:

Property of trigonometric periodic function

Period of coskx=∣k∣2π as given period =5=∣k∣2π

∴∣k∣=52π

k=±52π

∴ This gives f(x)=coskx=cos(±52πx)

Step-by-step explanation:

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Answer 2

Answer:

Bhai ye le answer h is ka

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