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(a) Is it true that sin (2-45°)=2 sin 45°? Give exact answers in simplest form. (b) Expand sin (2-45°) as sin (45° +45°) using the sum formula for sine. Then simplify the result. Part 1 of 4 (a) Is it true that sin (2-45°)=2 sin 45°? Give exact answers in simplest form. sin (2-45°) = 3 2 sin 45° 6 The statement sin (2-45°) = 2 sin 45° is true

(a) Is it true that sin (2-45°)=2 sin 45°? Give exact answers in simplest form. (b) Expand sin (2-45°) as sin (45° +45°) using the sum formula for sine. Then simplify the result. Part 1 of 4 (a) Is it true that sin (2-45°)=2 sin 45°? Give exact answers in simplest form. sin (2-45°) = 3 2 sin 45° 6 The statement sin (2-45°) = 2 sin 45° is true

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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(a) Is it true that sin (2.45°)=2 sin 45°? Give exact answers in simplest form. (b) Expand sin (2.45°) as sin (45° +45°) using the sum formula for sine. Then simplify the result. Part 1 of 4 (a) Is it true that sin (2-45°)=2 sin 45°? Give exact answers in simplest form. sin (2-45°) 3 = 2 sin 45° = 6T The statement sin (2.45°) = 2 sin 45° is true Part: 1 / 4 Part 2 of 4 ZLA F (150)
Transcribed Image Text:(a) Is it true that sin (2.45°)=2 sin 45°? Give exact answers in simplest form. (b) Expand sin (2.45°) as sin (45° +45°) using the sum formula for sine. Then simplify the result. Part 1 of 4 (a) Is it true that sin (2-45°)=2 sin 45°? Give exact answers in simplest form. sin (2-45°) 3 = 2 sin 45° = 6T The statement sin (2.45°) = 2 sin 45° is true Part: 1 / 4 Part 2 of 4 ZLA F (150)
(a) Is it true that sin (2-45°)=2 sin 45°? Give exact answers in simplest form. sin (2.45°) = 3 2 sin 45° = The statement sin (2.45°) = 2 sin 45° is true Part: 1 / 4 Part 2 of 4 6 (b) Expand sin (2·45°) = sin (45° +45°) using the sum formula for sine. Do not simplify your answer. sin (45° +45°) = X sin Sine S cos
Transcribed Image Text:(a) Is it true that sin (2-45°)=2 sin 45°? Give exact answers in simplest form. sin (2.45°) = 3 2 sin 45° = The statement sin (2.45°) = 2 sin 45° is true Part: 1 / 4 Part 2 of 4 6 (b) Expand sin (2·45°) = sin (45° +45°) using the sum formula for sine. Do not simplify your answer. sin (45° +45°) = X sin Sine S cos
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