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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)
Exact Value Trigonometry

11/29/17

-11+24sin theta = 16cos^2theta

use graphing utility to find exact solution. should be 2 answers?
Exact Value

08/07/17

Find the exact value of the following expression.

sin-1 (-√2)         -----            2
Exact Value Precalculus Pi

02/20/17

Use the half-angle formulas to find the exact value of the trigonometric function?

tan 7π/8

02/12/17

find the exact value?

sin 450°, cos(-780°), and tan (37π/6)
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.
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    
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.
Exact Value

11/28/16

Exact Value 3.

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

11/26/16

Exact Value

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

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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