sin a = 5/3 then find sin 2a
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Hii !!
sinA = 5/3 = p/h
b² = h² - p² = 3² - 5² = 9 - 25
b = √16 = 4
cosA = 4/3
sin2A = 2sinA* cosA = 2× 5/3*4/3
=> 40/9 Answer
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Hope it helps you !!!
@Rajukumar111
sinA = 5/3 = p/h
b² = h² - p² = 3² - 5² = 9 - 25
b = √16 = 4
cosA = 4/3
sin2A = 2sinA* cosA = 2× 5/3*4/3
=> 40/9 Answer
______________________________
Hope it helps you !!!
@Rajukumar111
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