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OpenStudy (anonymous):
Determine the quadrant in which theta lies if sec > 0 and tan < 0. Trigonometry FINALS! H E L P! :(
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OpenStudy (anonymous):
Tan is negative in two quadrants. sec is one divided by cos so if sec is positive, so too is cos. All you have to do is find in which quadrant tan is negative and cos is positive.
OpenStudy (anonymous):
Oh, okay. . so the 4th quadrant. & the sec = 1/ cos , what was that called? Trigonometric _____ something. Lol
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