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Manipal MET2010MathematicsTrigonometric Ratios & Identities

The value of 2 15 4 15 8 15 16 15 is equal to

Options

  1. A1 16
  2. B1 32
  3. C1 64
  4. D1 8

Correct answer

A. 1 16

Step-by-step solution

2 15 4 15 8 15 16 15 = 1 2 2 15 2 2 15 2 15 4 15 8 15 16 15 1 2 2 15 4 15 4 15 8 15 16 15 1 4 2 15 8 15 8 15 16 15 = 1 8 2 15 16 15 16 15 = 1 16 2 15 32 15 = 1 16 2 15 (2 + 2 15 )= 1 16 2 15 2 15 = 1 16

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