Solve this: Q 6) Prove that tan-1x=12cos-11-x1+x if x∈ 0, 1 - Maths -

Question

Solve this:
Q 6) Prove that tan - 1 x = 1 2 cos - 1 1 - x 1 + x   i f
  x ∈   0 ,   1

Md.Ashraf Khan · Accepted Answer

Dear Student2tan-1θ=cos-11-θ21+θ2 is the STANDARD-formula that should be appliedequate RHS and LHS
put θ = x2tan-1x=cos-11-x21+x2 = cos-11-x21+x2

Solve this: Q.6) Prove that tan - 1 x = 1 2 cos - 1 1 - x 1 + x i f x ∈ 0 , 1