SOLUTION: what is the exact value of each of the following trigonometric functions of theta cos theta = -6/7 , pi less than 0 less than 3pi/2
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Question 945283: what is the exact value of each of the following trigonometric functions of theta cos theta = -6/7 , pi less than 0 less than 3pi/2 Answer by lwsshak3(11628) (Show Source):
You can put this solution on YOUR website! what is the exact value of each of the following trigonometric functions of theta cos theta = -6/7 , pi less than 0 less than 3pi/2
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cosx=-6/7 (π,3π/2) (1n quadrant III where sin<0, cos<0)
sinx=-√(1-cos^2(x))=-√(1-36/49)=-√(13/49)=-√13/7
secx=-7/6
cscx=-7/√13=-7√13/13
tanx=sin/cos=√13/6
cotx=6/√13=6√13/13
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