Unit 4 Problem Set #1: Introduction to Trigonometry
Name:
Date:
1. Give the angle measure where each radius intersects the circle (use values of
Pd:
where
) and the ordered pair corresponding to each point on the circle. The center of the
circle is
and the radius is 1. Try to do it from memory
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Unit 4 Problem Set #1: Introduction to Trigonometry
2. Complete the following problems in section 7.3 of the Openstax textbook.
100.
101.
102.
103.
104.
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Unit 4 Problem Set #1: Introduction to Trigonometry
Evaluate TWO of each trig function without a calculator. Complete more if you want extra
practice.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
15.
16.
17.
18.
19.
20.
21.
22.
23.
14.
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Unit 4 Problem Set #1: Introduction to Trigonometry
Find the values of the six trigonometric functions for an angle in standard position if the point
with the given coordinates lies on its terminal side. Completely reduce all radicals.
24.
Suppose
25.
is an angle in standard position whose angle lies in the given quadrant. For each
function, find the value of the remaining five trigonometric functions for
all radicals.
26. Quadrant I;
27. Quadrant II;
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. Completely reduce