Quick Reference ~ A maths Dictionary for Kids by Jenny Eather Email jeather@iprimus.com.au A Maths Dictionary for Kids by Jenny Eather at www.amathsdictionaryforkids.com


trigonometric functions

• trigonometric functions are defined using a right-angled triangle.
• they relate an angle of a right-angled triangle to the ratio of two side lengths.
• the most familiar trigonometric functions are cosine, sine and tangent.
• their reciprocals are respectively secant, cosecant and cotangent.

trigonometric functions


Introduction to Trigonometry from Math is Fun

Trigonometry functions - introduction from Math Open Reference

Trigonometric Functions Calculator from CalculatorSoup

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