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Tutorial Exercise Find all solutions of the equation in the interval [0, 2x). 56 sin? x = 56 – 28 cos x Step 1 This equation contains both sine and cosine functions. Rewrite the equation using the Pythagorean identity, so that it has only cosine functions. 56 sin? x = 56 - 28 cos x = 56 - 28 cos x 561 1- = 56 – 28 cos x Submit Skip (you cannot come back)

Tutorial Exercise Find all solutions of the equation in the interval [0, 2x). 56 sin? x = 56 – 28 cos x Step 1 This equation contains both sine and cosine functions. Rewrite the equation using the Pythagorean identity, so that it has only cosine functions. 56 sin? x = 56 - 28 cos x = 56 - 28 cos x 561 1- = 56 – 28 cos x Submit Skip (you cannot come back)

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.3: Trigonometric Functions Of Real Numbers
Problem 43E
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Tutorial Exercise Find all solutions of the equation in the interval [0, 27). 56 sin? x = 56 – 28 cos x Step 1 This equation contains both sine and cosine functions. Rewrite the equation using the Pythagorean identity, so that it has only cosine functions. 56 sin? x = 56 - 28 cos x 56 1 - = 56 - 28 cos x = 56 - 28 cos x Submit Skip (you cannot come back) CO
Transcribed Image Text:Tutorial Exercise Find all solutions of the equation in the interval [0, 27). 56 sin? x = 56 – 28 cos x Step 1 This equation contains both sine and cosine functions. Rewrite the equation using the Pythagorean identity, so that it has only cosine functions. 56 sin? x = 56 - 28 cos x 56 1 - = 56 - 28 cos x = 56 - 28 cos x Submit Skip (you cannot come back) CO
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