Ask your own question, for FREE!
Mathematics 15 Online
OpenStudy (anonymous):

find exact value cosx/2 if cscx=-5/3, -90degrees

OpenStudy (tkhunny):

Consider drawing a right triangle and designating an angle, "x". Label its cosecant to be 5 / 3 (or the sine to be 3 / 5) and you'll be nearly done.

OpenStudy (anonymous):

so once you find cos, would you then multiply by 2?

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!