416,932 views
31 votes
31 votes
Signs of all six trig functions (Lv1):

Signs of all six trig functions (Lv1):-example-1
User Atmorell
by
2.9k points

1 Answer

11 votes
11 votes

Answer:

4th quadrant

Explanation:

Sec in Cartesian form is


\sec( \alpha ) = (r)/(x)

In order for sec to be positive, we must have a positive x value so we must be in Quadrant 1 or quadrant 4.

cot is negative so that menas y must be negative so.

The quadrant that has a positive x value and negative y value is 4th quadrant.

User Shantella
by
2.6k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.