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Recent questions in TRIGONOMETRY

Recent questions in TRIGONOMETRY

find all solutions of the equation in the interval [0, 2π ).

asked Jan 22, 2015 in TRIGONOMETRY by anonymous

Use the half-angle formulas to simplify the expression.

asked Jan 22, 2015 in TRIGONOMETRY by anonymous

find the exact values of sin (u/2), cos (u/2), and tan (u/2) using the half - angle formulas.

asked Jan 22, 2015 in TRIGONOMETRY by anonymous

Use the half-angle formulas to determine the exact values of the sine, cosine, and tangent of the angle.

asked Jan 22, 2015 in TRIGONOMETRY by anonymous

use the figure to find the exact value of the trigonometric function.

asked Jan 22, 2015 in TRIGONOMETRY by anonymous

use the power-reducing formulas

asked Jan 22, 2015 in TRIGONOMETRY by anonymous

find the exact values of sin 2u, cos 2u,and tan 2u using the double-angle formulas.

asked Jan 22, 2015 in TRIGONOMETRY by anonymous

use a double-angle formula to rewrite the expression.

asked Jan 22, 2015 in TRIGONOMETRY by anonymous

find all solutions of the equation in the interval[0,2π)

asked Jan 22, 2015 in TRIGONOMETRY by anonymous

use the figure to find the exact value of the trigonometric function.

asked Jan 22, 2015 in TRIGONOMETRY by anonymous

verify the identity.

asked Jan 22, 2015 in TRIGONOMETRY by anonymous

find all solutions of the equation in the interval[0,2π)

asked Jan 22, 2015 in TRIGONOMETRY by anonymous

simplify the expression algebraically and use a graphing utility to confirm your answer graphically.

asked Jan 22, 2015 in TRIGONOMETRY by anonymous

prove the identity.

asked Jan 22, 2015 in TRIGONOMETRY by anonymous

write the trigonometric expression as an algebraic expression.

asked Jan 21, 2015 in TRIGONOMETRY by anonymous

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