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Prove that (1+cot A-cosec A)(1+tanA+secA)=2 |
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Answer» Lo prove ho gya (1+cosA\\sinA-1\\sinA) (1+sinA/cosA+1/cosA) (sinA+cosA-1/sinA)(cosA+sinA+1/cosA)SinAcosA+sin2A+sinA+cos2A+sinAcosA (sin2A+cos2A=1) +cosA-sinA-cosA-1/sinAcosA 2sinAcosA/sinAcosA2 |
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