Math, asked by Mrigendra1, 2 months ago

Find the value of sin 2A

sin A= 4/5

Answers

Answered by krguddukumar2006

0

Answer:

24/25

Step-by-step explanation:

SinA = 4/5 Sin2A = 2SinA x CosA (b² =h²-p²) , (5²-4²), (25 - 16= 9), b= √9, b= 3 CosA= 3/5 Sin2A = 2SinA xCosA= 2x4/5 x3/5 =24/25

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