

Study with the several resources on Docsity
Earn points by helping other students or get them with a premium plan
Prepare for your exams
Study with the several resources on Docsity
Earn points to download
Earn points by helping other students or get them with a premium plan
Material Type: Notes; Class: Precalculus; Subject: (Mathematics); University: University of Houston; Term: Unknown 1989;
Typology: Study notes
1 / 3
This page cannot be seen from the preview
Don't miss anything!


Math 1330Section 6.3Solving Trigonometric Equations Periodicity of Sine, Cosine and Tangent Recall:The sine function is periodic with periodThe cosine function is periodic with periodThe tangent function is periodic with period
2 π
2 π
Example 1: Givena. Solve the equation forb. Solve the equation forc. Find all solutions to the equation, in radians.Example 2: Givena. Solve the equation forb. Solve the equation forc. Find all solutions to the equation, in radians.Example 3: Givena. Solve the equation forb. Solve the equation forc. Find all solutions to the equation, in radians.
, (^32)
) cos(
−= x
o
o^
, 1 x^ <≤ ) tan(
= x
, 3
) sin( 2
−= x
o
o^
x^ <≤
o
o^
x^ <≤
. 2
0
π < ≤^
x
. 2
0
π < ≤^
x
. 2
0
π < ≤^
x