tan (2cos-1( 3/5)) Find value
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ANSWER is 24/25
Step-by-step explanation:
First you have to know the
cos(cos^-1(x))=x
now as you know it so
tan(2cos(3/5))
tan(2cos(cos^-1(53)) as cos53 = 3/5
tan2x=2tanx/1+tan^2x
tan(2(53))=2tan53/1+tan^253
solve and you get 24/25
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