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Convert the angle to D° M' S" form. Round the answer to the nearest second. 1) 189.47° Find the period. 2) y = 4 cos(37x + 4) Find the phase shift. 3) y = -3 sin 4x -

Convert the angle to D° M' S" form. Round the answer to the nearest second. 1) 189.47° Find the period. 2) y = 4 cos(37x + 4) Find the phase shift. 3) y = -3 sin 4x -

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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Convert the angle to D° M' S" form. Round the answer to the nearest second. 1) 189.47° 1) Find the period. 2) y = 4 cos(37x + 4) 2) Find the phase shift. 3) y = -3 sin 4x - 3) Use the fact that the trigonometric functions are periodic to find the exact value of the expression. Do not use a calculator. 4) tan 390° Solve the equation on the interval 0 <0< 2n. 5) 2 sin2 0 - 3 sin 0 - 2 = 0 5) Find the exact value of the indicated trigonometric function of 0. 6) sec 0 = 9. O in quadrant IV Find tan 0. 8' Establish the identity. 7) sin - 0= -cos O 2 7) 1 Use the information given about the angle 0, 0 <0 <2n, to find the exact value of the indicated trigonometric function. 43 8) sin 0 = 7 Find sin(20). tan 0 < 0 8)
Transcribed Image Text:Convert the angle to D° M' S" form. Round the answer to the nearest second. 1) 189.47° 1) Find the period. 2) y = 4 cos(37x + 4) 2) Find the phase shift. 3) y = -3 sin 4x - 3) Use the fact that the trigonometric functions are periodic to find the exact value of the expression. Do not use a calculator. 4) tan 390° Solve the equation on the interval 0 <0< 2n. 5) 2 sin2 0 - 3 sin 0 - 2 = 0 5) Find the exact value of the indicated trigonometric function of 0. 6) sec 0 = 9. O in quadrant IV Find tan 0. 8' Establish the identity. 7) sin - 0= -cos O 2 7) 1 Use the information given about the angle 0, 0 <0 <2n, to find the exact value of the indicated trigonometric function. 43 8) sin 0 = 7 Find sin(20). tan 0 < 0 8)
Use the information given about the angle 0, 0 <0 s2n, to find the exact value of the indicated trigonometric function. 4/3 tan 0<0 8) sin 0 = Find sin(20). 8) Write the trigonometric expression as an algebraic expression in u. 9) tan (sin-1 u) 9) Use transformations to graph the function. 10) y = cos 10) 2n 2 Graph the function. Show at least one period. 11) y = -4 tan x - 11) + 如2
Transcribed Image Text:Use the information given about the angle 0, 0 <0 s2n, to find the exact value of the indicated trigonometric function. 4/3 tan 0<0 8) sin 0 = Find sin(20). 8) Write the trigonometric expression as an algebraic expression in u. 9) tan (sin-1 u) 9) Use transformations to graph the function. 10) y = cos 10) 2n 2 Graph the function. Show at least one period. 11) y = -4 tan x - 11) + 如2
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