1. For each: Draw the angle on the unit circle and state which quadrant the angle terminates. Use that information to find the refernce angle. Use the reference angle to find the terminal point. 9T iii) Y = 5T i) a = 6. ii) ß = 3. 4

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter67: Analysis Of Trigonometric Functions
Section: Chapter Questions
Problem 12A
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Draw the angle on th
O EI + %00L
1. For each.
Draw the angle on the unit circle and state which quadrant the angle terminates.
Use that information to find the refernce angle.
Use the reference angle to f ind the terminal point.
5n
it) y =
16
4.
5m
6.
3.
= 9 (ai
9.
= 3 (A
4.
3.
Use the terminal point in the above results to evaluate:
sin a, cos B, tan y,csc d, sec E and cotp
2. For each:
Draw the angle on the unit circle and use that information to find its terminal point.
Use the terminal point to evaluate:
i) sin
) uis (1
iv) csc(T)
i) cos
iii) tan(47)
v) sec(-3n)
vi) cot (-")
3. On the unit circle for each:
Find the reference angle, and quadrants, so that its terminal point satisfies the equation.
Use that information to find all angles between 0 and 2n that satisfy the equation.
V3
) sin 0
ii) cos 0 ==
tii) tan 0 = -1
1.
2
iv) csc 0 = 2
.
v) sec 0 = -2
vi) cot 0
1.
-1°C
|五 。
HEWLETT-PACKARD
f4
f5
Transcribed Image Text:Draw the angle on th O EI + %00L 1. For each. Draw the angle on the unit circle and state which quadrant the angle terminates. Use that information to find the refernce angle. Use the reference angle to f ind the terminal point. 5n it) y = 16 4. 5m 6. 3. = 9 (ai 9. = 3 (A 4. 3. Use the terminal point in the above results to evaluate: sin a, cos B, tan y,csc d, sec E and cotp 2. For each: Draw the angle on the unit circle and use that information to find its terminal point. Use the terminal point to evaluate: i) sin ) uis (1 iv) csc(T) i) cos iii) tan(47) v) sec(-3n) vi) cot (-") 3. On the unit circle for each: Find the reference angle, and quadrants, so that its terminal point satisfies the equation. Use that information to find all angles between 0 and 2n that satisfy the equation. V3 ) sin 0 ii) cos 0 == tii) tan 0 = -1 1. 2 iv) csc 0 = 2 . v) sec 0 = -2 vi) cot 0 1. -1°C |五 。 HEWLETT-PACKARD f4 f5
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