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

1.	Prove that cotthita _ tan thita=2cos square thita _1÷sin thita cos tjita
Answer» Very good puja you are hardworking and helpful also cot theta - tan thetacos theta/sin theta-sin theta/cos thetacos²theta-sin²theta/sin theta * cos thetacos²theta-1(1-sin²theta) /sin theta * cos thetacos²theta-1+cos²theta/sin thetacos theta2cos²theta-1/sin thetacos thetaHence Proved.

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