14 Answered Questions for the topic Exact Value

Exact Value Trigonometric Ratios

02/05/18

Find the exact value of the trigonometric ratio given that: sun u= -12/13, 3pi/2 <u< 2pi
a) sin (u/2)     b) cos (2u)   c) tan (2u)
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Exact Value Trigonometry

11/29/17

-11+24sin theta = 16cos^2theta
use graphing utility to find exact solution. should be 2 answers?
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Exact Value

08/07/17

Find the exact value of the following expression.
sin-1 (-√2)         -----            2
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Exact Value Precalculus Pi Tangent

02/20/17

Use the half-angle formulas to find the exact value of the trigonometric function?
tan 7π/8
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02/12/17

find the exact value?
sin 450°, cos(-780°), and tan (37π/6)
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Exact Value

11/30/16

Exact Value 2.11.
Given that sinθ= -5/13,  pi<θ<3pi/2, using the angle formula for sine and tangent, find the exact value of   (a) sin θ/2     (b) tan  θ/2   Please show ALL steps and give Final Solution.
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Exact Value

11/28/16

Exact Value 2.6
What is the exact value of cos pi/5 sec pi/5 + sin pi/7 csc pi/7    
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Exact Value

11/28/16

Exact Value 12.
if cosθ= -3/5 and θ is in quadratic 2, using the double angle formulas, find the exact value of each expression   (a) cos (2θ)   (b) sin (2θ)   Show details in answer please.
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Exact Value

11/28/16

Exact Value 3.
Find the exact value of cos(75degrees) by using 75degrees = 30degrees + 45degrees. Please Help??!
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Exact Value

11/28/16

Exact Value 1.
Using the sum formula for sine, find the exact value of sin 23 degrees cos 7 degrees + sin 7 degrees cos 23 degrees. Help Please??
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Exact Value

11/26/16

Exact Values with Trigonometric Functions
Given that csc theta = 5/2 and tan theta<0. FInd the remaining five trigonometric function value of theta. Give Exact Values.
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Exact Value

11/26/16

Exact Value
(A)   Cos( cos^-1 4/5)   (B)   sin^-1 (sin 3pie/2)
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Exact Value

04/19/16

cos^-1(cos16pi/5)
find the exact value of cos^-1(cos16pi/5). i do not understand how to derive from unit circle
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11/16/14

Find the exact value of (1/(2^1/2) - 1/(2^1/2)i)^100
What is the exact value of the above equation in polar form? Please show the steps in how to get to the answer. Thanks.
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