Math, asked by ushashiunplugged234, 8 months ago

If cos 5theta=0,then cos theta Determine the value
Hint:cos18⁰=root 10+2 root5/16

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Answered by mbakshi37

0

Answer:

hint is the answer. :)

Step-by-step explanation:

5 Theta is 90 degree because cos 90 = 0.

Thus , Theta = 18 degree.

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