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tan(-50°) O -tan50° O tan40° tan50°

tan(-50°) O -tan50° O tan40° tan50°

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.1: Verifying Trigonometric Identities
Problem 57E
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Refer to the table below if needed. Second Quadrant Third Quadrant Fourth Quadrant sin(180° -e) = sine sin(e - 180°) = - sine sin(360° -e) = - sine cos(180. -e) cose cos(e - 1800) = - cose cos(360° -e) = cose = - tan(180• -e) = - tane tan(e - 180°) = tane tan(360° -e) = - tane cot(180° -e) = - cote cot(e - 180°) = cote cot(360° -e) = - cote sec(180° -e) = - sece sec(e - 1800) = - sece sec(360° -e) = sece csc(180° -e) = csce csc(e - 180°) = - csce csc(360° -e) = - csce tan(-50°) = -tan50° tan40° tan50°
Transcribed Image Text:Refer to the table below if needed. Second Quadrant Third Quadrant Fourth Quadrant sin(180° -e) = sine sin(e - 180°) = - sine sin(360° -e) = - sine cos(180. -e) cose cos(e - 1800) = - cose cos(360° -e) = cose = - tan(180• -e) = - tane tan(e - 180°) = tane tan(360° -e) = - tane cot(180° -e) = - cote cot(e - 180°) = cote cot(360° -e) = - cote sec(180° -e) = - sece sec(e - 1800) = - sece sec(360° -e) = sece csc(180° -e) = csce csc(e - 180°) = - csce csc(360° -e) = - csce tan(-50°) = -tan50° tan40° tan50°
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