^ -1 ⁡x+ ^ 1 ⁡x= 1. π 2 2. π 3. π3 4. 2π - Vidyadip

Question

$ \sin^{-1}\text{⁡x}+\cos^{1}\text{⁡x}= $

$ \frac{π}{2}$
π
π3
2π

✓

Answer

$ \frac{π}{2}$

solution:
$ \sin-1\text{⁡x}+\cos-1\text{⁡x}=π2; \text{x} ∈ [-1,1] $

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