Use the sum and difference formula for cosine Question You are given that sin(A) = =--, with B in Quadrant III. Find cos(A- B). Give your answer as a fraction. Provide your answer below: Next evious
Use the sum and difference formula for cosine Question You are given that sin(A) = =--, with B in Quadrant III. Find cos(A- B). Give your answer as a fraction. Provide your answer below: Next evious
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.3: The Addition And Subtraction Formulas
Problem 65E
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![Use the sum and difference formula for cosine
Question
You are given that sin(A) = 2, with A in Quadrant I, and cos(B) = –
=--, with B in Quadrant III. Find cos(A- B). Give
your answer as a fraction.
Provide your answer below:
Next
evious
54
424](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F18395f57-75e3-4bdb-980a-ed8850989594%2Ffa0b1b4a-e371-4b8c-aa29-d36c9133776c%2Fhmdj8h_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Use the sum and difference formula for cosine
Question
You are given that sin(A) = 2, with A in Quadrant I, and cos(B) = –
=--, with B in Quadrant III. Find cos(A- B). Give
your answer as a fraction.
Provide your answer below:
Next
evious
54
424
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