Trigonometry

This page is a sub-page of our page on Complex Numbers.

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Related KMR-pages:

Complex Trigonometry

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Books:

Trigonometric Delights, Eli Maor, 2002 (1998).

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Other related sources of information:

List of trigonometric identities (at Wikipedia)
What is a Fourier series (Explained by drawing circles)
But what is a Fourier series? From heat flow to circle drawings
Euler’s formula with introductory group theory
• Mathbabe: Fuck Trigonometry

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The interactive simulations on this page can be navigated with the Free Viewer
of the Graphing Calculator.

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ROLE: Widget bundle on Trigonometry
using the OpenApp protocol
:

ROLE - Widget bundle on trigonometry

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Radians

The radian angle measure:

Explaining the radian angle measure:

Interactive simulation of the Radian angle measure.

Trigonometry:

The Sin and Cos functions:

Interactive simulation of the Sin and Cos functions.

Interactive simulation of the Sin and Cos functions extended.

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A planar electromagnetic wave:

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A trigonometric inequality:

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Trig-slide-22:

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A trigonometric inequality – in polar coordinates:

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Another trigonometric inequality – in polar coordinates:

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Complex sin:

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