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Trigonometry: SOHCAHTOA
Trigonometry Calculator
Free printable
Trigonometry Worksheets
with answer keys
Sine, Cosine, Tangent
(videos, PowerPoints, worksheets, and other links.)
Introduction to Sine, Cosine, Tangent
Finding Sine,cosine, tangent ratios
Find Side Length using sin, cos, tan
Sine Cosine Tangent Chart
Real World Applications of sin,cos,tan
arcsine, arccos, arctan
Finding the Side Length of a Right Triangle
Sohcahtoa applet
Trigonometry Calculators
Right Triangle Calculator
(Calculates angles and sides of
a right triangle
, and draws downloadable image of
triangle
!)
Sine Cosine Calculator
Arc Sine Calculator
(input opposite/hypotenuse and calculates the angle and draws downloadable image of
triangle
!)
Inverse Cosine Calculator
Inverse Tangent Calculator
double angle formula
angle sum formula
angle difference formula
Side angle side formula for area of triangle
Law of sines and cosines
Law of Cosines: formula explained with examples
Law of Sines
Ambiguous Case of the Law of Sines
The Unit Circle
radian measure
s= rθ
how to calculate coterminal angles
reference angle
graph of sine
(how graph relates to unit circle, symmetry of graph of sine)
graph of cosine
graph of tangent
: the graph and properties of y = tan(x) including asymptotes and symmetry of the graph
Amplitude of sin(θ) and cos(θ)
: how the equation relates to the graph of these equations
period of sin(θ) and cos(θ)
: how the equation relates to the graph of these equations. Includes interactive demonstration of how period relates to the
unit circle
.
Systems of trigonometric equations
how to calculate solutions of systems of sine and cosine functions
Translate sine and cosine graphs
: how to perform vertical translations on sine and cosine graphs
Vectors in Math
Resultant Vector
Graphing Calculator Tutorials
How to convert between degrees, minutes and seconds on TI Graphing Calculators
By Vernon Morris