If -1 < x < 0, then write the value of sin-1 2x1+x2 + cos-1 1-x21+x2

If -1 < x < 0, then write the value of $\sin^{- 1} (\frac{2 x}{1 + x^{2}}) + \cos^{- 1} (\frac{1 - x^{2}}{1 + x^{2}})$

Matching exercise

Match the items on the right to the items on the left.

Step 1

Step 2

Step 3

Step 4

Step 5