Math, asked by dhanush500, 1 year ago

if sin teta + sin square teta =1 find cos square +cos four teta

Answers

Answered by Swaroop1234
0
Hey buddy here is your answer.........
Attachments:
Answered by akileshns06
0

sinФ + sin² Ф = 1

sinФ = 1 - sin² Ф

sin Ф = cos² Ф

A.T.P,

cos²Ф + 4 cos Ф

⇒ sin Ф + 4cosФ



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