If the angle 0 is in standard position and P(x, y) is a point on the terminal side of 0, andr is the distance from the origin to P, then sin(0) cos(0) tan(0)
If the angle 0 is in standard position and P(x, y) is a point on the terminal side of 0, andr is the distance from the origin to P, then sin(0) cos(0) tan(0)
Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter2: Right Triangle Trigonometry
Section: Chapter Questions
Problem 5GP
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please answer both questions
![(a) If 0 is in standard position, then the reference angle 0 is the acute angle formed by the terminal side of 0 and the
--Select--- v. So the reference angle for 0 = 120° is =
°, and that for 0 = 190° is 0 =
(b) If 0 is any angle, the value of a trigonometric function of 0 is the same, except possibly for sign, as the value of the
trigonometric function of 0. So sin(120°) :
= sin
and sin(190°)
= -sin](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6dd9c957-c8fb-4d82-b147-22f41431ed22%2F823e7752-761a-4eb4-a641-6108b32b22d1%2F48sy8in_processed.png&w=3840&q=75)
Transcribed Image Text:(a) If 0 is in standard position, then the reference angle 0 is the acute angle formed by the terminal side of 0 and the
--Select--- v. So the reference angle for 0 = 120° is =
°, and that for 0 = 190° is 0 =
(b) If 0 is any angle, the value of a trigonometric function of 0 is the same, except possibly for sign, as the value of the
trigonometric function of 0. So sin(120°) :
= sin
and sin(190°)
= -sin
![If the angle 0 is in standard position and P(x, y) is a point on the terminal side of 0, and r is the distance from the origin to
P, then
sin(0) =
cos(0)
tan(0) =](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6dd9c957-c8fb-4d82-b147-22f41431ed22%2F823e7752-761a-4eb4-a641-6108b32b22d1%2Fxnxugqs_processed.png&w=3840&q=75)
Transcribed Image Text:If the angle 0 is in standard position and P(x, y) is a point on the terminal side of 0, and r is the distance from the origin to
P, then
sin(0) =
cos(0)
tan(0) =
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