Trigonometric Formulae
Hyperbolic Trigonometric Formulae
A Level Maths Notes: FP2 – Proving Hyperbolic Double Angle Trigonometric Formulae
The ordinary double angle formulae of trigonometry have analogous results for the hyperbolic trigonometric functions:
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Trigonometric Formulae |
Hyperbolic Trigonometric Formulae |
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The Formulae can be proved
using the definitions
and
