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`(sinA+cosA)/(sinA-cosA)`

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(sinA+cosA)^2+(sinA-cosA)^2=

Prove that: (1+sinA-cosA)/(1+sinA+cosA) = tan(A/2)

Prove that: (1+sinA-cosA)/(1+sinA+cosA)=tan(A/2)

If A=30^(@) , show that : (1+sin2A+cos2A)/(sinA+cosA)=2cosA .

If A=30^(@) , show that : (1+sin2A+cos2A)/(sinA+cosA)=2cosA .

Prove the following identities: (cosA)/(1-sinA)+(sinA)/(1-cosA)+1 = (sinAcosA)/((1-sinA)(1-cosA) ((1+cotA+tanA)(sinA-cosA)/(sec^3A-cos e c^3A)=sin^2Acos^2A

Prove the following identity: (sin^3A+cos^3A)/(sinA+cosA)+(sin^3A-cos^3A)/(sinA-cosA)=2

Prove that : (sinA+cosA)^(2)+(sinA-cosA)^(2)=2

Prove that (1+sinA-cosA)^2+(1-sinA+cosA)^2=4(1-sinA.cosA)

Given 5 cos A - 12 sin A = 0 , evaluate : (sinA+cosA)/(2 cosA-sinA)