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Graph the function. 10) y - 2 + cot x 10)

Graph the function. 10) y - 2 + cot x 10)

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.4: Values Of The Trigonometric Functions
Problem 41E
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Graph the function. 10) y = 2 + cot x 10) 3n X -3n 2 Verify the identitity. 11) cos x csc x tan x - 1 11) 12) cos²x - sin2x - 1 - 2 sin²x 12) Use an appropriate identity to find the exact value of the expression. 13) cos 13) 14) tan (165°) 14) Find the exact value by using a sum or difference identity. 15) sin (95') cos (35°) - cos (95°) sin (35°) 15) Use the appropriate sum or difference identity to write the given expression as a function of x alone. 16) sin 16) Find the exact value, given that sin A = - 4/5, with A in quadrant IV, tan B = 7/24 with B in quadrant III, and cos C = - 5/13 with C in quadrant II. 17) sin 2A 17) 18) cos 2A 18) Find the exact value by using a half-number identity. 19) sin 22.5° 19) Use a half-number identity to find an exact value for the function, given the information about x. 20) cos , given cos x - with o < x < 20)
Transcribed Image Text:Graph the function. 10) y = 2 + cot x 10) 3n X -3n 2 Verify the identitity. 11) cos x csc x tan x - 1 11) 12) cos²x - sin2x - 1 - 2 sin²x 12) Use an appropriate identity to find the exact value of the expression. 13) cos 13) 14) tan (165°) 14) Find the exact value by using a sum or difference identity. 15) sin (95') cos (35°) - cos (95°) sin (35°) 15) Use the appropriate sum or difference identity to write the given expression as a function of x alone. 16) sin 16) Find the exact value, given that sin A = - 4/5, with A in quadrant IV, tan B = 7/24 with B in quadrant III, and cos C = - 5/13 with C in quadrant II. 17) sin 2A 17) 18) cos 2A 18) Find the exact value by using a half-number identity. 19) sin 22.5° 19) Use a half-number identity to find an exact value for the function, given the information about x. 20) cos , given cos x - with o < x < 20)
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