Q27 of 55 Page 35

The value of sin (2tan–1 (.75)) is equal to

sin (2tan–1 (.75))


Let, tan–1 (.75) = θ




As, , so



Now,


sin (2tan–1 (.75)) = sin 2θ


= 2 sin θ cos θ




So, sin (2tan–1 (.75)) = 0.96.

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