Solve this: 13 If y = ten-11 + x2 + 1 - x21 + x2 -1 - x2, - Maths - Continuity and Differentiability

Question

Solve this:

13 If y   =   t e n - 1 1   +   x 2   +
  1   -   x 2 1   +   x 2   - 1
  -   x 2 ,   x 2 ≤ 1 ,   t h e n   f i
n d   d y / d x

Neha Sethi · Accepted Answer

Dear student

Note:1) cos2x=2cos2x-12) tan(A+B)=tanA+tanA1-tanA tanB Regards

Solve this: 13. If y = t e n - 1 1 + x 2 + 1 - x 2 1 + x 2 - 1 - x 2 , x 2 ≤ 1 , t h e n f i n d d y / d x .