Find the sign of $\cos t \sin t$ and $\text { sect }$If the terminal point determined by $t$Is in quadrant II

A) $+ , -$
B) $- , +$
C) $- , -$
D) $+ , +$
E) $+ \text {, undefined }$

Question

Find the sign of $\cos t \sin t$ and $\text { sect }$If the terminal point determined by $t$Is in quadrant II

A) $+ , -$
B) $- , +$
C) $- , -$
D) $+ , +$
E) $+ \text {, undefined }$

Quizplus · Accepted Answer

In quadrant II, cosine is negative and sine is positive, so $\cos t \sin t$ is negative. Also, in quadrant II, the secant function is negative. Therefore, the sign of $\cos t \sin t$ is negative and the sign of secant is negative, so the only option that fits is C.

Find the Sign Of cos⁡tsin⁡t\cos t \sin tcostsint And sect \text { sect } sect

Find the Sign Of $\cos t \sin t$ And $\text { sect }$