Find the Rectangular Coordinates of the Point with Polar Coordinates $$( 1 / \sqrt { 2 } , 3 \pi / 4 )$$

Q81: Sketch the curve represented by

Q82: Use a graphing device to sketch

Q83: Write the product <span class="ql-formula"

Q84: Plot the point with polar coordinates

Q85: Sketch the curve represented by

Q87: Sketch the curve represented by

Q88: Find the rectangular coordinates for the

Q89: Find <span class="ql-formula" data-value="( -

Q90: Sketch the graph of the polar

Q91: Find the polar coordinates of the