What quadrant(s) that all functions are negative in the unit circle? Is it even possible?
1 Answer
Jul 11, 2018
Having each function negative in the unit circle is not possible.
Explanation:
In the unit circle the quadrants have the following signs.
Quadrant I
Quadrant II
Quadrant III
Quadrant IV
Where #(x,y) are the coordinates of the graph.
For the trigonometric functions
Cosine -
Sine -
Secant -
Cosecant -
Tangent -
Cotangent -
The six functions have the following signs in each quadrant: