Question

Find the sign of expression of tan(t)sec(t) in QII

Answer 1

is it tan(t) * sec (t)?

Answer 2

or arey they individual functions

Answer 3

times each other

Answer 4

ok so tan * sec = sin / cos^2

Answer 5

in quadrant II, sin in POSITIVE, and cos is NEGATIVE. but we have cos^2 so negative times negative is positive, so your answer is IN SECOND QUADRANT, the result is POSITIVE

Answer 6

thank you!!