Difference between revisions of "Coth"
From specialfunctionswiki
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[[Relationship between csc, Gudermannian, and coth]]<br /> | [[Relationship between csc, Gudermannian, and coth]]<br /> | ||
[[Relationship between coth, inverse Gudermannian, and csc]]<br /> | [[Relationship between coth, inverse Gudermannian, and csc]]<br /> | ||
| + | [[Pythagorean identity for coth and csch]]<br /> | ||
=Videos= | =Videos= | ||
Revision as of 23:35, 21 October 2017
The hyperbolic cotangent is defined by $$\mathrm{coth}(z)=\dfrac{1}{\tanh(z)}=\dfrac{\mathrm{cosh}(z)}{\mathrm{sinh}(z)},$$ where $\tanh$ denotes the hyperbolic tangent function.
Plot of $\mathrm{coth}$ on $[-5,5]$.
Domain coloring of $\mathrm{coth}$.
Properties
Derivative of coth
Antiderivative of coth
Relationship between coth and csch
Relationship between coth and cot
Relationship between cot and coth
Relationship between csc, Gudermannian, and coth
Relationship between coth, inverse Gudermannian, and csc
Pythagorean identity for coth and csch
Videos
Calculus I - Derivative of Hyperbolic Cotangent Function coth(x) - Proof
See Also
References
- 1964: Milton Abramowitz and Irene A. Stegun: Handbook of mathematical functions ... (previous) ... (next): $4.5.6$
