The Total solution for NCERT class 6-12
Answer - 1 : - To prove:
Let x = sinθ.Then,
We have,
= 3θ
Answer - 2 : - To prove:
Let x = cosθ.Then, cos−1 x =θ.
Answer - 3 : - To prove:
Answer - 4 : - To prove:
Write the function in thesimplest form:
Answer - 5 : -
Answer - 6 : -
Put x =cosec θ ⇒ θ =cosec−1 x
Answer - 7 : -
Answer - 8 : -
Answer - 9 : -
Answer - 10 : -