x eTextbook offers students MATH 11280 Plane Trigonometry Fa
x eTextbook offers students MATH 112-80 Plane Trigonometry Fal 2016 e Take a Test Edward White Internet Explorer sts P https //www.mathat.com/student/puayerTestaspxtestid 11s748s9scenterwinsyes MATH 112-80 Plane Trigonometry Fall 2016 Test: Final Exam This Question: 1 pt 32 of 45 (16 complete v ests Let 0 be an angle in standard position Name the quadrantin which e les tan 0, cos0 0 The angle lies in which quadrant? ing Red O Ill O IV tion 1. napter 2 Cack to select your answer This Te
Solution
as tan(theta) > 0 which is possible only if theta lie in 1st or 3rd quadrant
also cos(theta) < 0 , which is possible only if theta lie in 2nd or 3rd quadrant,
so from above observations we can say that
theta lie in quadrant III.
