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1+cosA+sinA/ 1+cosA-sinA = 1+sinA/cosA prove this |
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Answer» Step-by-step explanation: 1+cosA+sinA/1+cosA-sinA=1+sinA/cosA taking LHS 1+cosA+sinA/1+cosA-sinA 1²+cos²A+sin²A/1²+cos²A-sin²A 1+1/cos²A+sin²A+cos²A-sin²A |
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