91Ó°ÊÓ

Solve the trigonometric equations on the interval \(0 \leq \theta<2 \pi\). \(\csc ^{2} \theta+2 \csc \theta+1=0\)

Find a. the amplitude, b. the period, and c. the phase shift with direction for each function. \(y=\sin \left(x-\frac{\pi}{4}\right)\)

For the following exercises, find a. the amplitude, b. the period, and c. the phase shift with direction for each function. $$y=\sin \left(x-\frac{\pi}{4}\right)$$

For the following exercises, find a. the amplitude, b. the period, and c. the phase shift with direction for each function. $$y=3 \cos (2 x+3)$$

Find a. the amplitude, b. the period, and c. the phase shift with direction for each function. \(y=3 \cos (2 x+3)\)

For the following exercises, find a. the amplitude, b. the period, and c. the phase shift with direction for each function. $$y=\frac{-1}{2} \sin \left(\frac{1}{4} x\right)$$

Find a. the amplitude, b. the period, and c. the phase shift with direction for each function. \(y=\frac{-1}{2} \sin \left(\frac{1}{4} x\right)\)

For the following exercises, find a. the amplitude, b. the period, and c. the phase shift with direction for each function. $$y=2 \cos \left(x-\frac{\pi}{3}\right)$$

Find a. the amplitude, b. the period, and c. the phase shift with direction for each function. \(y=2 \cos \left(x-\frac{\pi}{3}\right)\)

Find a. the amplitude, b. the period, and c. the phase shift with direction for each function. \(y=-3 \sin (\pi x+2)\)