AP EAMCET2003MathematicsTrigonometric Ratios & Identities

The value of 2 15 4 15 8 15 14 15 is :

Options

A1 16
B1 8
C1 12
D1 4

Correct answer

A. 1 16

Step-by-step solution

2 15 4 15 8 15 14 15 = 24^ 48^ 96^ 168^ =- 12^ 24^ 48^ 96^ =- 16 12^ 16 12^ 12^ 24^ 48^ 96^ = -8 24^ 24^ 48^ 96^ 16 12^ = -4 48^ 48^ 96^ 16 12^ =- 2 96^ 96^ 16 12^ =- 192^ 16 12^ = 12^ 16 12^ = 1 16

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