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Let sin (α - β) = 5/13 and cos (α + β) = 3/5, then tan (2α) is equal to

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+3 votes
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in Mathematics by (70.2k points)

Let sin (α - β) = 5/13 and cos (α + β) = 3/5, then tan (2α) is equal to

(1) 63/16

(2) 61/16

(3) 65/16

(4) 32/9

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1 Answer

+2 votes
by (69.8k points)

The correct option is (1) 63/16.

Explanation:

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