Assume that sin = 4/5, where /2 < < . Find: (a) tan (b)

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Assume that sin θ = 4/5, where π/2 < θ < π. Find:

(a) tan θ 

(b) sin 2θ 

(c) csc θ/2

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Calculus

ISBN: 9781319055844

4th Edition

Authors: Jon Rogawski, Colin Adams, Robert Franzosa

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