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  • prove that sin2 ​A(sinA/cosA+cosA/sinA)=tanA

nishant , 9 Years ago
Grade 8
anser 1 Answers
Aabhas kedia

Last Activity: 9 Years ago

sin2 ​A(sinA/cosA+cosA/sinA)=tanA
sin2A(sin2A + cos2A)/sinAcosA
sin2A(1)/sinAcosA
sinA/cosA
tanA

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