Trigonometry: with calculator-based solutions

Angles and applications

Trigonometric functions of a general angle

Trigonometric functions of an acute angle

Solution of right triangles

Practical applications

Reduction to functions of positive acute angles

Variations and graphs ofthe trigonometric functions

Basic relationships and identities

Trigonometric functions of two angles

Sum, difference, and product formulas

Oblique triangles

Area of a triangle

Inverses of trigonometric functions

Trigonometric equations

Complex numbers.