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6. Find cos(u + u) and simplify as much as possible.

6. Find cos(u + u) and simplify as much as possible.

Trigonometry (11th Edition)
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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Need help with number 6 please
4:57 1 ul LTE O Aa v E JE v A v HH More Sum and Difference Formula Practice omplete these on your own paper. 1. Find cos(u – v) given the following information. 4 n Sus 5' sin u = - sin v = u5 a5 2. Find the exact value for the following without using a calculator. sin arccos + arcsin(-1) 3. Use right triangles to find the exact value of the following. cos (sin-13 12 + cos-1 -x) = sin x. 5. Find sin (u + u) and simplify as much as possible. 4. Verify that cos 6. Find cos(u + u) and simplify as much as possible. 7. Find tan(u + u) and simplify as much as possible. !!! Iilh
Transcribed Image Text:4:57 1 ul LTE O Aa v E JE v A v HH More Sum and Difference Formula Practice omplete these on your own paper. 1. Find cos(u – v) given the following information. 4 n Sus 5' sin u = - sin v = u5 a5 2. Find the exact value for the following without using a calculator. sin arccos + arcsin(-1) 3. Use right triangles to find the exact value of the following. cos (sin-13 12 + cos-1 -x) = sin x. 5. Find sin (u + u) and simplify as much as possible. 4. Verify that cos 6. Find cos(u + u) and simplify as much as possible. 7. Find tan(u + u) and simplify as much as possible. !!! Iilh
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