Trigonometric Functions - Circular Functions and Angles
Free Trigonometry Worksheet - Trigonometric Functions - Circular Functions and Angles
Lesson:
To find the value of circular trigonometric functions
Subject:
Trigonometry
Description:
In this free trigonometry worksheet, students must find the value of trigonometric circular functions by utilizing fundamental trig identities, theorems, and/or the unit circle. Some problems ask students to express as a function of a positive acute angle less than 45 degrees.
# of Problems: 15
# of Pages: 3
Answer Key?: Yes
Sample Problems from Worksheet
(Worksheet pictures and diagrams not shown)
Tutor-USA.com Worksheet
Trigonometry – Circular Functions of Angles
Solve:
1) sin120°cos150° + cos120°sin150°
Solve for Ø
3) sinØ = 1/2
5) tanØ = -1
Express as a function of a positive acute angle less than 45°.
8) sin 196°
10) sin 319°
13) cos 728°
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