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NDA 2014
Exam
NDA
Year
2014
Subject
Mathematics
Chapter
Trigonometric Ratios & Identities

NDA 2014 · Mathematics · Trigonometric Ratios & Identities

Given that 16 ^5 x=p 5 x+q 3 x+r x . What is the value of r ?

Given that 16sin⁡5x=psin⁡5x+qsin⁡3x+rsin⁡x16 \sin ^5 x=p \sin 5 x+q \sin 3 x+r \sin x. What is the value of rr ?

Options

  1. A5
  2. B8
  3. C10
  4. D-10

Correct answer

C. 10

Step-by-step solution

The correct answer is option (C)
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