`sin^6A+cos^6A=1-3sin^2Acos^2A`

sin^6A+cos^6A+3sin^2A.cos^2A=

Prove the following identities: sin^4A+cos^4A=1-2sin^2Acos^2A

sin^6A+cos^6A+3sin^2A cos^2A=\ a. 0 b. 1 c. 2 d. 3

Prove the following: sin^6A+cos^6A=1-3sin^2A+3sin^4A

Prove that : sin^(6)A+cos^(6)A+3sin^(2)Acos^(2)A=1

Prove that : sin^(6)A+cos^(6)A+3sin^(2)Acos^(2)A=1

Prove the following identities: sin^(6)A+cos^(6)A=1-3sin^(2)A cos^(2)A

Prove that;- sin^6θ+cos ^6θ=1−3sin^2θcos ^2θ

sin^(6)A+cos^(6)A+3sin^(2)A cos^(2)A=0 b.1c2d.3

Prove that: [1/(sec^(2)A-cos^(2)A)+1/("cosec"^(2)A-sin^(2)A)].sin^(2)A.cos^(2)A=(1-sin^(2)Acos^(2)A)/(2+sin^(2)Acos^(2)A)