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The Trigonometric functions are; Sinus, Cosine, Tangent, Cosecant, Secant & Cotangent.
Common abbreviations are; sin, cos, tan, csc, sec & cot.
The Hyperbolic functions are; Hyperbolic sinus, Hyperbolic cosine, Hyperbolic tangent, Hyperbolic cosecant, Hyperbolic secant & Hyperbolic cotangent.
Common abbreviations are; sinh, cosh, tanh, csch, sech & coth.
Read about the Unit circle, the Trigonometric functions and the Hyperbolic functions at Wikipedia.
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