After completion of this chapter, the student should be able to:
Recognize the basic trigonometric identities and use them to prove other trigonometric identities and simplify trigonometric expressions
Recognize and apply the formulas for trignonometric functions of sums and differences of angles as well as half and double angles
Solve trigonometric equations
Evaluate inverse trignonometric functions
Find algebraic expressions for expressions involving inverse trigonometric functions
Solve application problems involving trigonometric identities and inverse trigonometric functions
As the use of electricity became widespread in the 1880s, there was a serious debate over the best way to ...