Individual #infinitesimal_calculus__calculus__the_calculus  the branch of mathematics that is concerned with limits and with the differentiation and integration of functions
  >part of:  pure_mathematics  the branches of mathematics that study and develop the principles of mathematics for their own sake rather than for their immediate usefulness
  >part:  analysis.infinitesimal_calculus__analysi  a branch of mathematics involving calculus and the theory of limits; sequences and series and integration and differentiation
     >part:  Fourier_analysis__harmonic_analysis  analysis of a periodic function into a sum of simple sinusoidal components
  >part:  differential_calculus__method_of_fluxions  the part of calculus that deals with the variation of a function with respect to changes in the independent variable (or variables) by means of the concepts of derivative and differential
  >part:  integral_calculus  the part of calculus that deals with integration and its application in the solution of differential equations and in determining areas or volumes etc.
  >part:  calculus_of_variations  the calculus of maxima and minima of definite integrals

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