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Magazine Problem 11
Find all six trigonometric functions of \(\theta\) if the given point is on the terminal side of \(\theta\). (In Problem 15, assume that \(a\) is a positive number.) $$ (\sqrt{3},-1) $$
Problem 11
Indicate which of the angles below are acute angles and which are obtuse angles. Then give the complement and the supplement of each angle. $$ 45^{\circ} $$
Problem 11
Simplify. a. \(\frac{\frac{1}{a}}{\frac{1}{b}}\) b. \(\frac{\frac{1}{\cos \theta}}{\frac{1}{\sin \theta}}\)
Problem 12
Simplify. a. \(\frac{\frac{1}{a}}{\frac{b}{a}}\) b. \(\frac{\frac{1}{\cos \theta}}{\frac{\sin \theta}{\cos \theta}}\)
Problem 12
Give the reciprocal of each number. \(\frac{y}{r}\)
Problem 12
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 12
Find all six trigonometric functions of \(\theta\) if the given point is on the terminal side of \(\theta\). (In Problem 15, assume that \(a\) is a positive number.) $$ (-2, \sqrt{5}) $$
Problem 13
Use the reciprocal identities for the following problems. If \(\sin \theta=\frac{4}{5}\), find \(\csc \theta\)
Problem 13
Find all six trigonometric functions of \(\theta\) if the given point is on the terminal side of \(\theta\). (In Problem 15, assume that \(a\) is a positive number.) $$ (0,-5) $$
Problem 13
Indicate which of the angles below are acute angles and which are obtuse angles. Then give the complement and the supplement of each angle. $$ 120^{\circ} $$
