Math, asked by Trishna2217, 9 months ago

If Siin theta + sin square theta = 1 then show that cos square theta + cos 4 theta = 1

Answers

Answered by Anonymous

0

Step-by-step explanation:

SinO + Sin²O = 1

SinO = Cos²O

Cos²O + Cos⁴O

Cos²O + (Cos²O)²

Cos²O + Sin²O = 1

Answered by abhishek2862

1

Answer:

It is a correct answer.

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