use the information about the angle to find the value of the indicated trigonometric function

use the information given about the angle theta, 0 is less than or equal to theta is less than or equal to 2pi, to find the exact value of the indcated trigonometric function.

cos theta = -1/3, csc theta is less than 0. Find cos 2theta

asked Aug 2, 2017 in TRIGONOMETRY by ggonch Rookie
reshown Aug 2, 2017 by goushi

Share this question

Most popular tags

use the information about the angle to find the value of the indicated trigonometric function

Please log in or register to add a comment.

Please log in or register to answer this question.

Related questions