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OpenStudy (anonymous):
find the exact values of theta cos theta=-1/4 tan theta >0 cot theta= 4/3 cos theta <0 show me step by step how to do this
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OpenStudy (campbell_st):
cos is -ve and tan +ve.. the problem is in the 3rd quadrant... 3rd quadrant the angle is \[180 + \theta\] find
OpenStudy (campbell_st):
find cos ^(-1) (1/4) = and add to 180
OpenStudy (campbell_st):
cot = 4/3 cot = 1/tan tan +ve and cos -ve means 3rd quadrant again find tan^-1(3/4) and then add the angle to 180
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