Given #sintheta>0# and #costheta>0#, which quadrant does #theta# lie?
1 Answer
Feb 23, 2018
quadrant I
Explanation:
Given:
The sine function is positive in the I & II quadrants.
The cosine function is positive in the I & IV quadrants.
This means the only quadrant that both trigonometric functions are positive is quadrant I.
