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4. Verify that cos = sin x.

4. Verify that cos = sin x.

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.2: Trigonometric Functions Of Angles
Problem 96E
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Need help with number 4 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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