Asked by Porsha
If sin x = -12/13 and tan x is positive, find the values of cos x and tan x.
Answers
Answered by
Reiny
since sinx = -12/13, and tanx is positive, x must be in quad III
in your triangle:
sinx = -12/13 ----> the given
cosx = -5/13
tanx = -12/-5 = 2.4
in your triangle:
sinx = -12/13 ----> the given
cosx = -5/13
tanx = -12/-5 = 2.4
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