SOLUTION: cos of theta = square root of 1 - sin squared of theta ,and tan of theta is less than 0 in which quadrant is it in ??

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Question 762585: cos of theta = square root of 1 - sin squared of theta ,and tan of theta is less than 0 in which quadrant is it in ??
Answer by lwsshak3(11628) About Me  (Show Source):
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cos of theta = square root of 1 - sin squared of theta ,and tan of theta is less than 0 in which quadrant is it in ??
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If tan theta<0, theta must be in quadrant II or quadrant IV where sin and cos have opposite signs. since cos>0, theta must be in quadrant IV