Math, asked by triangle4121, 1 year ago

2sin^2thita+3cos thita =0

Answers

Answered by INVISIBLEDEMON
1

Answer:

y=2sin2θ+2cos2θ+cos2θ. ⇒y=2(sin2θ+cos2θ)+cos2θ. ⇒y=2+cos2θ. So y will be minimum when cos2θ=0.

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