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NDA 2010
Exam
NDA
Year
2010
Subject
Mathematics
Chapter
Differentiation

NDA 2010 · Mathematics · Differentiation

What is the derivative of x a^2-x² +a^2 ^ -1 ((x)/(a))?

What is the derivative of $x \sqrt{a^2-x²}+a^2 \sin ^{-1} \left(\frac{x}{a}\right)?

Options

  1. Aa2−x2\sqrt{a^2-x^2}
  2. B2a2−x22 \sqrt{a^2-x^2}
  3. Cx2−a2\sqrt{x^2-a^2}
  4. D2x2−a22 \sqrt{x^2-a^2}

Correct answer

B. 2a2−x22 \sqrt{a^2-x^2}

Step-by-step solution

The correct answer is option is (B).
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