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NDA 2012
Exam
NDA
Year
2012
Subject
Mathematics
Chapter
Inverse Trigonometric Functions

NDA 2012 · Mathematics · Inverse Trigonometric Functions

If ^ -1 1+ ^ -1 (4)/(5)= ^ -1 x , then what is x equal to?

If sin⁡−11+sin⁡−145=sin⁡−1x\sin ^{-1} 1+\sin ^{-1} \frac{4}{5}=\sin ^{-1} x, then what is xx equal to?

Options

  1. A3/5
  2. B4/5
  3. C1
  4. D0

Correct answer

A. 3/5

Step-by-step solution

The correct answer is option A.
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