Math, asked by sujalrohila, 1 year ago

......please tell me fast

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Answered by ranaravi8771

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Step-by-step explanation:

sujalrohila: yes

Answered by kundan23123

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Answer:

Step-by-step explanation:

Now on adding LHS and RHS we get

2cos theta+1/4cos² 90= 2cos theta+1/4×co²90= 2costheta+1

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