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Byju's Answer
Standard XII
Mathematics
Implicit Differentiation
Prove the fol...
Question
Prove the following trigonometric identities.
If a cos
3
θ + 3 a cos θ sin
2
θ = m, a sin
3
θ + 3 a cos
2
θ sin θ = n, prove that (m + n)
2/3
+ (m − n)
2/3
= 2a
2
/3