Asked by Barbara
simplify the following expression tan(sin^-1(2x))
Answers
Answered by
Steve
draw a triangle
opposite the angle θ is side 2x
hypotenuse is 1
sinθ = 2x/1
tanθ = 2x/√(1-4x<sup>2</sup>)
opposite the angle θ is side 2x
hypotenuse is 1
sinθ = 2x/1
tanθ = 2x/√(1-4x<sup>2</sup>)
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