Problem 1
Determine which quadrant contains each of the following points. \((2,-4)\)
Problem 2
Determine which quadrant contains each of the following points. \((-4,-2)\)
Problem 3
Write each of the following in terms of \(\sin \theta\) only: \(\cot \theta\)
Problem 4
Indicate which of the angles below are acute angles and which are obtuse angles. Then give the complement and the supplement of each angle. \(90^{\circ}\)
Problem 10
In what two quadrants do all the points have negative \(y\)-coordinates?
Problem 10
Find all six trigonometric functions of \(\theta\) if the given point is on the terminal side of \(\theta\). $$ (0,-5) $$
Problem 10
Write each of the following in terms of \(\sin \theta\) and \(\cos \theta\); then simplify if possible: \(\sec \theta \cot \theta\)
Problem 10
Use the reciprocal identities for the following problems. If \(\cos \theta=\sqrt{3} / 2\), find \(\sec \theta\)
Problem 21
Through how many degrees does the hour hand of a clock move in 4 hours?
Problem 22
Draw each of the following angles in standard position, find a point on the terminal side, and then find the sine, cosine, and tangent of each angle: $$ 180^{\circ} $$