Question: If cos = 1/4, in quadrant IV, find the exact value of: (a) sin (b) sin( /6) (c) cos( /3)

If cos θ = 1/4, θ in quadrant IV, find the exact value of:

(a) sin θ

(b) sin(θ – π/6)

(c) cos(θ – π/3)

(d) tan(θ – π/4)

Step by Step Solution

★★★★★

3.39 Rating (177 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

cos 14 in qua... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Precalculus Questions!

Q:

Find the exact value for a. cos 15 b. cos 75a

Q:

In Exercises 1-4, find the exact value of the trigonometric expression given that tan u = 3 / 4 and cos v = - 4 / 5.( u is in Quadrant I and v is in Quadrant III). 1. sin (y + v) 2. tan (u + v) 3....

Q:

Find the exact value of the expression. 1. cos (arctan 3 / 4) 2. tan (arcos 3 / 5) 3. sec (arctan 12 / 5) 4. cot [ arcsin (12 / 13)]

Q:

If cos = 1/4, in quadrant IV, find the exact value of: (a) sin (b) sin(8 (c) (d) tan(e- cos(+ 6/ 3 (0 - 17/7)

Q:

12 Given sin u = - in quadrant III and cos v=- in quadrant IV, find the exact value of each in #1 - 4: 13 1. CSC V 2. tan (2u) 3. sin (u- v) 4. sin

Q:

Use the information given about the angles and to find the exact value of: (a) sin( + ) (b) cos( + ) (c) sin( - ) (d) tan ( + ) (e) sin(2) (f) cos (2) (g) sin /2 (h) cos/2 csc = 2, /2

Q:

Use the information given about the angles and to find the exact value of: (a) sin( + ) (b) cos( + ) (c) sin( - ) (d) tan ( + ) (e) sin(2) (f) cos (2) (g) sin /2 (h) cos/2 sin = -2/3,

Q:

Use the information given about the angles and to find the exact value of: (a) sin( + ) (b) cos( + ) (c) sin( - ) (d) tan ( + ) (e) sin(2) (f) cos (2) (g) sin /2 (h) cos/2 tan = -2, /2

Q:

36. (0 points) Graph the system of inequalities. Then find the coordinates of the points of intersection of the graphs of the related equations. (a) 2 Sy ityz2 8-76-5 -4-3-2 -10 123 4 5678 (b) 12 +y...

Q:

If cos 0 0 in quadrant IV find the exact value of c tan 0 4 a sin 0 b sin 0

Q:

A turntable of radius R1 is turned by circular rubber roller of radius R2 in contact with it at their outer edges. What is the ratio of their angular velocities, w1/w2?

Q:

1. Channels of Communication: It has been estimated that project managers spend up to 90% of their time communicating and your position at Roto Air is typical. Calculate the number of possible...

Q:

The following investment requires a table factor for a period beyond the teble. Calculate the new table factor and the present valve ( principal ) , Usi Table 1 1 - 2 . Round your few table factor to...

Q:

8. ____________ rules allow an individual to connect the word laptop with the concept computer.

Q:

In Problems 13 24, analyze each equation and graph it. r = 3 csc 0 csc 0 - 1

Q:

In Problems 1928, analyze each equation. That is, find the center, vertices, and foci of each ellipse and graph it. +zx y2 16 1

Q:

In Problems 1928, analyze each equation. That is, find the center, vertices, and foci of each ellipse and graph it. 4x + y 16

Q:

Find the indicated probability. Round to three decimal places. 27) A test consists of 10 true/false questions. To pass the test a student must answer at least 9 questions correctly. If a student...

Q:

Brooks Company leases a machine from TCS Company on 1 / 1 / 2 3 . Given: wet ered 5 out of g question Asset FMV $ 1 0 0 , 0 0 0 Asset Book Value $ 8 5 , 0 0 0 January 1 payments $ 2 0 , 7 1 1...

Q:

Upton Computers makes bulk purchases of small computers, stocks them in conveniently located warehouses, ships them to its chain of retail stores, and has a staff to advise customers and help them...