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Trigonometric Functions - Circular Functions and Angles

Worksheet (Trigonometry)

PDF: Trigonometry - Trigonometry Functions, functions

Trigonometric Functions - Circular Functions and Angles Worksheet


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.

Lesson: 

To find the value of circular trigonometric functions

Subject: 

Number of Problems: 

15

Pages: 

3

Answer Key: 

Yes

Samples: 

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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