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INVERSE TRIGNOMETRIC FUNCTIONS — MATHS STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceMATHSINVERSE TRIGNOMETRIC FUNCTIONS1 Mark
Question
$ \sin^{-1}\text{⁡x}+\cos^{1}\text{⁡x}= $
  1. $ \frac{π}{2}$
  2. π
  3. π3
  4. 2π
✓

Answer

  1. $ \frac{π}{2}$
solution:
$ \sin-1\text{⁡x}+\cos-1\text{⁡x}=π2; \text{x} ∈ [-1,1] $

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