Math, asked by nomulashivani2, 10 months ago

cos^245°+cos^2135°+cos^2225°+cos^2315°
It's cos square 45°,cos square 135°,cos square225°nd cos square 315

Answers

Answered by shashank9922

1

Answer:

Trignometry

Step-by-step explanation:

I don't know before

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