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Recent questions tagged telegram-55162
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(chatquestion)...8) Prove that: 1-cos A a) V 1+cos A = cosec A - cot A b) cos 0+ sin6@ = 1 - 3sin²0 cos²0 %3D...(Help me solve this question)
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telegram-55162
asked
Feb 5, 2020
by
balaji.thirumalai
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