(a) cos(8): = √2 2

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section: Chapter Questions
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Find two solutions of each equation. Give your answers in radians (0 ≤ 0 ≤ 2л). Do not use a calculator. (Enter your answers as comma-separated lists.)
(a) cos(0) =
8 =
2
(b) cos(8)= -
8-
=
√2
Transcribed Image Text:Find two solutions of each equation. Give your answers in radians (0 ≤ 0 ≤ 2л). Do not use a calculator. (Enter your answers as comma-separated lists.) (a) cos(0) = 8 = 2 (b) cos(8)= - 8- = √2
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