5 3 Solving Trigonometric Equations Solve cos 3

5. 3 Solving Trigonometric Equations

Solve cos( π 3 + 2 nπ) P= y 1 x Q cos( -π 3 + 2 nπ) = Copyright © by Houghton Mifflin Company, Inc. All rights reserved. 2

Copyright © by Houghton Mifflin Company, Inc. All rights reserved. 3

Solve the equation for y 1 -π 1 4 x y=- Copyright © by Houghton Mifflin Company, Inc. All rights reserved. 4

Find all solutions of y π π 1 π 6 -π x 6 x=- Copyright © by Houghton Mifflin Company, Inc. All rights reserved. x= 5

Solve the equation for Copyright © by Houghton Mifflin Company, Inc. All rights reserved. 6

Copyright © by Houghton Mifflin Company, Inc. All rights reserved. 7

Find all solutions of Copyright © by Houghton Mifflin Company, Inc. All rights reserved. 8

Find all solutions of Copyright © by Houghton Mifflin Company, Inc. All rights reserved. 9

Solve the equation for Copyright © by Houghton Mifflin Company, Inc. All rights reserved. 10

Solve a trigonometric Equation Copyright © by Houghton Mifflin Company, Inc. All rights reserved. 11

Copyright © by Houghton Mifflin Company, Inc. All rights reserved. 12

Solve the equation for Copyright © by Houghton Mifflin Company, Inc. All rights reserved. 13

Solve In the interval 0 < x < 2π Copyright © by Houghton Mifflin Company, Inc. All rights reserved. 14

- Sin-1 Copyright © by Houghton Mifflin Company, Inc. All rights reserved. Sin-1 15