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Find sin t,cos t and tan t when the terminal side of an angle of t radians passes through ( -3/5 , -4/5) on the unit circle.

2 answers

find the hypotenuse: sqrt(9/25+16/25)=1

sinT= -4/5 / 1=-.8 and so on.
If csc theta is equals to negative and theta is in the 3rd quadrant?
a.find the other trigonometric function?
b.find the value ofthe angle?
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