If cosA=3/5then write the value of sin2A
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Step-by-step explanation:
cos=adj/hyp
=adj/hyp=3/5
adj=3 and hyp=5
opp=4 (acc. to pythagoras theorem)
sin=opp/hyp
opp/hyp=4/5 (from the values)
2Sin A= 2Sin A*Cos A
=>2*(4/5) * 3/5
=>8*3/5*5
=>24/25
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