91影视

Find the area of the described region.Enclosed by one petal of \(r=4 \cos (3 \theta)\)

For the following exercises, find all points on the curve that have the given slope.\(x=4 \cos t, \quad y=4 \sin t\), slope \(=0.5\)

For the following exercises, determine the equation of the parabola using the information given. $$ \text { Focus }(0,2) \text { and directrix } y=4 $$

The rectangular coordinates of a point are given. Find two sets of polar coordinates for the point in \((0,2 \pi]\). Round to three decimal places. $$ (2,2) $$

Convert the parametric equations of a curve into rectangular form. No sketch is necessary. State the domain of the rectangular form. $$ x=4 \cos \theta, y=3 \sin \theta, t \in(0,2 \pi] $$

For the following exercises, determine the equation of the parabola using the information given. $$ \text { Focus }(-1,4) \text { and directrix } x=5 $$

For the following exercises, find all points on the curve that have the given slope.\(x=2 \cos t, \quad y=8 \sin t\), slope \(=-1\)

Convert the parametric equations of a curve into rectangular form. No sketch is necessary. State the domain of the rectangular form. $$ \boldsymbol{x}=\cosh t, \quad y=\sinh t $$

The rectangular coordinates of a point are given. Find two sets of polar coordinates for the point in \((0,2 \pi]\). Round to three decimal places. $$ (3,-4)(3,-4) $$

Find the area of the described region.Enclosed by one petal of \(r=3 \cos (2 \theta)\)