SOLUTION: Given cos (-x) = 3/4 and tan (x) = sqrt 7/3, find sin (-x). Thank you!

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Question 1063484: Given cos (-x) = 3/4 and tan (x) = sqrt 7/3, find sin (-x).
Thank you!

Answer by ikleyn(52915)   (Show Source): You can put this solution on YOUR website!
.
HINT 1: cos(-x) = cos(x).

HINT 2: sin(-x) = -sin(x).

With these two hints, can you complete the assignment on your own ?


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