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

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

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

Prove the following identities: (sinA+cosA)/(sinA-cosA)+(sinA-cosA)/(sinA+cosA)=2/(sin^2A-cos^2A)=2/(2sin^2A-1)=2/(1-2cos^2A)

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

Prove that (sinA+cosA)^3 = 3(sinA+cosA) - 2 (sin^3A+cos^3A)

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

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

Given that 16cotA=12 ; find the value of (sinA+cosA)/(sinA-cosA) .

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

(sinA+cosecA)^2+(cosA+secA)^2=7+tan^2A+cot^2A

sinA/( 1+cosA) +sinA/(1−cosA) is equal to