Trigonometry
Formulae
To solve following problems you should use formulae from your math textbook.
Most frequently used formulae:
If any other formula should be used, it will be mentioned in the set of the task.
1.Find the values of the other trigonometric functions:
Solution:
2.Find the values of the other trigonometric functions:
Solution:
3.Find the values of the other trigonometric functions:
Solution: