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Prove that cotthita _ tan thita=2cos …

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Prove that cotthita _ tan thita=2cos square thita _1÷sin thita cos tjita

Posted by Sulinder Kamboj 6 years, 11 months ago

CBSE > Class 10 > Mathematics

2 answers

Anwaya Kumar Nayak 6 years, 11 months ago

Very good puja you are hardworking and helpful also

1Thank You

Puja Sahoo? 6 years, 11 months ago

cot theta - tan theta cos theta/sin theta-sin theta/cos theta cos²theta-sin²theta/sin theta * cos theta cos²theta-1(1-sin²theta) /sin theta * cos theta cos²theta-1+cos²theta/sin theta*cos theta 2cos²theta-1/sin theta*cos theta Hence Proved.

2Thank You

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