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Cos^2A/sinA-cosecA+sinA=0
Prove lHS =RHS
6 years ago

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oobleck
well,
-cscA+sinA = - 1/sinA + sinA = (sin^2A-1)/sinA = ...
6 years ago

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prove that sinA-cosA+1/sinA+cosA-1=1/secA-tanA Prove : (sinA-cosA+1)/(sinA+cosA-1) = (1+sinA)/cosA If (cosa-sina)/sina = 2 , then what is tga = ? tanA+sinA=p, tanA-sinA=q shows that p^2+q^2 Prove SinA/1-CosA = CosecA + CotA sinA+cosA=p and secA+CosecA=q then show that q[p^2-1]=2p A=5 sec(A)/1-4sinA.sinA +cosecA/4cosA.cosA-1 find value sinA+cosA=p ,secA+cosecA=q (cosA)^2/[2-2(sinA)^2-(cosecA)^2]=p^2/(2(p^2)-q^2 M=sina+cosa N=seca+coseca M^2/2M^2-N^2=cosa^2/2-2sina^2-coseca^2 1+(sinA/tanB)^2/1+(sinA/tanC)^2
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