c330, Trig Functions - TAN GENTS AND OTHER THINGS OF INTEREST

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Triangle Vocabulary: - includes Greek letter notation
Right Triangle Sides & Angles: - 7th - 10th-grade work sets stage for Trig
30°-45°-60°-90° Angles: - from the equalateral triangle and quadraleteral
Unit Circle: - a circle with a radius of 1 for easy computation; - trig definitions
Pythagorean Trig Identities: - through a unit circle
Vocabulary: - trig functions
Special Angles: - in all quadrants
Fractions then Radian Measure: - Name improper fractions from 0 through 2; - Use these fraction to name radian angle measures
Sine Law: - ambiguous case
Vector Addition: - w/paper, w/spreadsheet, w/html
Trig Cheat Sheets: special angles, etc.; identities
Trig Tables: Short Tables for Graphing of Sine, Cosine, Tangent, Etc.; sine & cosine; tangent & cotangent
Arc Functions: - inverse trig functions

Triangle Sides & Angles Vocabulary

Right Triangle Sides & Angles

Fractions, Radians, Angles

Trig Functions of Reference & Special Angles

Six Trig Functions and the Unit Circle

Inverse Trig Functions

Pythagorean Trig Identities

Pythagorean Identities
sine-cosine, sin²(A) + cos²(A) = 1
tangent-secant, tan²(A) + 1 = sec²(A)
cotangent-cosecant, cot²(A) + 1 = csc²(A)

Cheat Sheets of Trig Identities

trig identities sheet 1
- Pythagorean Identities, Cofunctions, Odd/Even Functions
trig identities sheet 2
- Sine, Cosine, & Tangent of the Sums & Differences
trig identities sheet 3
- Double & Half Angle Formulas
trigstud (Signs of the Trig Functions)
- All Students Take Calculus

Sine Law

Vector

Vocabulary
central angle chord cos cosecant cosine cot, cotangent csc period Pythagorean Theorem	asymptote radian reference angle revolution sec, secant sin, sine special angle tan, tangent trigonometric trigonometry

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