The

**Trigonometry Math Mission**is a set of skills on Khan Academy. This mission consists of intensive practice on various topics about Trigonometry.## Mission Specifics

### Mission Foundations

- Pythagorean theorem
- Pythagorean theorem and the equation of a circle
- Recognizing features of functions
- Solving problems with similar and congruent triangles
- Evaluating function expressions
- Equivalent expressions with distribution and combining like terms
- Identifying terms, factors, and coefficients in expressions
- Special right triangles
- Determine if a function is even or odd from its graph
- Complementary and supplementary angles

### Basic trigonometry

- Trigonometry 0.5
- Trigonometry 1
- Trigonometry 1.5
- Trigonometry 2
- Trigonometric functions and side ratios in right triangles
- Applying right triangles
- Reciprocal trig functions

### Unit circle definition of trig functions

- Radians on the unit circle
- Radians and arc length
- Degrees to radians
- Unit circle intuition
- Unit circle trigonometry
- Trigonometric functions of special angles
- Evaluating inverse trig functions
- Understanding inverse trig functions
- Inverse trig word problems

### Graphs of trig functions

- Amplitude of trigonometric functions
- Midline of trigonometric functions
- Period of trigonometric functions
- Graphs of sine and cosine
- Graphs of trigonometric functions
- Modeling with periodic functions
- Modeling with periodic functions 2

### Trig identities and examples

- Symmetry and periodicity of trigonometric functions
- Circles and Pythagorean identities
- Manipulating trig expressions with pythagorean identities
- Addition and subtraction trig identities
- Applying angle addition formulas
- Understanding angle addition formulas
- Law of cosines
- Law of sines
- Law of sines and law of cosines word problems
- Non-right triangle proofs

### Miscellaneous

Users can view other Math Missions here.