Prove that sin^6theta + cos^6 theta +3sin^2 theta cos^2 theta = 1
Answers
Answered by
0
Answer:
sin²θ + cos²θ = 1
Therefore (sin²θ + cos²θ)³ = 1
or
(sin²θ)³ + (cos²θ)³ + 3sin²θ cos²θ(sin²θ + cos²θ) = 1
or,
sin^6θ + cos^6θ+ 3sin²θ cos²θ = 1
HOPE IT HELPS YOU ✌
Similar questions