<h2><u><em>Answer: To find the values that make a rational expression undefined, set the denominator equal to zero and solve the resulting equation. Example: 0 7 2 3 x x − Is undefined because the zero is in the denominator.</em></u></h2><h2><u><em></em></u></h2><h2><u><em>This should make it ez for you hope you do a good job on the quiz/test/project/homework</em></u></h2><h2><u><em></em></u></h2><h2><u><em></em></u></h2><h2><u><em>-Tay did this</em></u></h2><h2><u><em></em></u></h2><h2><u><em></em></u></h2><h2><u><em></em></u></h2><h2><u><em></em></u></h2><h2><u><em></em></u></h2><h2><u><em></em></u></h2><h2><u><em>can i get the brain thing pls</em></u></h2>
Presuming that I am reading the question correctly, the answer is D. A trigonometric table would provide all of the ratios of the sides in relationship to the angles. Sin, cos, and tan are just one example of the ratio.
