Tangent Number Calculator

tan(x) Taylor coefficients

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About Tangent Number Calculator

A tangent number calculator computing T_n: the (2n+1)th coefficient of the Taylor series of tan(x) × (2n+1)!. T_0=1, T_1=2, T_2=16, T_3=272, T_4=7936. Related to Bernoulli numbers: T_n = (-1)^n·2^{2n+2}·(2^{2n+2}-1)·B_{2n+2}/(2n+2). Client-side.

Tangent Number Calculator Features

  • T_n value
  • Bernoulli link
  • Sequence
  • Taylor series
  • Zigzag connection
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