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Prove that cos theta minus 10 theta equal to cos square theta minus one upon sin theta cos theta

Rajat Chauhan , 6 Years ago
Grade 10
anser 1 Answers
Rajat Chauhan

Last Activity: 6 Years ago

Cos theta upon sin theta minus sin theta upon cos theta nextstep cos square theta minus sin square theta upon sin theta cos theta nextstep sin squared Theta - 1 - cos square theta upon sin theta cos theta cos square theta + cos square theta minus one upon sin square theta minus one upon sin theta into cos theta

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