Question

Sin(θ) is positive when θ lies in which quadrants?

Answer 1

The sine function, sin(θ), is positive in the first and second quadrants of the unit circle.

Step-by-step explanation:

The sine function, sin(θ), is positive in the first and second quadrants of the unit circle. The first quadrant is where both the x and y coordinates of a point on the unit circle are positive. The second quadrant is where the x coordinate is negative and the y coordinate is positive.