![SOLVED: (3 points) Find the exact values of the following and simplify. Indicate if an expression is undefined You must know how t0 do these without a calculator for the next exam SOLVED: (3 points) Find the exact values of the following and simplify. Indicate if an expression is undefined You must know how t0 do these without a calculator for the next exam](https://cdn.numerade.com/ask_images/f23fd0fcc8ff4826b01fb7a779eaa179.jpg)
SOLVED: (3 points) Find the exact values of the following and simplify. Indicate if an expression is undefined You must know how t0 do these without a calculator for the next exam
![Examples using pythagorean identities to simplify trigonometric | Trigonometry | Khan Academy - YouTube Examples using pythagorean identities to simplify trigonometric | Trigonometry | Khan Academy - YouTube](https://i.ytimg.com/vi/4OEeVLo5V1o/maxresdefault.jpg)
Examples using pythagorean identities to simplify trigonometric | Trigonometry | Khan Academy - YouTube
![Find the exact value of the following expression without using a calculator: tan \left ( \dfrac{2 \pi}{3} \right ). | Homework.Study.com Find the exact value of the following expression without using a calculator: tan \left ( \dfrac{2 \pi}{3} \right ). | Homework.Study.com](https://homework.study.com/cimages/multimages/16/study_unit_circle_025324042177873817020.png)