evaluate an integral

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• Integral — This article is about the concept of integrals in calculus. For the set of numbers, see integer. For other uses, see Integral (disambiguation). A definite integral of a function can be represented as the signed area of the region bounded by its… …   Wikipedia

• Quadratic integral — In mathematics, a quadratic integral is an integral of the form :int frac{dx}{a+bx+cx^2}. It can be evaluated by completing the square in the denominator.:int frac{dx}{a+bx+cx^2} = frac{1}{c} int frac{dx}{left( x+ frac{b}{2c} ight)^2 + left(… …   Wikipedia

• Dirichlet integral — In mathematics, there are several integrals known as the Dirichlet integral, after the German mathematician Peter Gustav Lejeune Dirichlet. One of those is This can be derived from attempts to evaluate a double improper integral two different… …   Wikipedia

• Path integral formulation — This article is about a formulation of quantum mechanics. For integrals along a path, also known as line or contour integrals, see line integral. The path integral formulation of quantum mechanics is a description of quantum theory which… …   Wikipedia

• Improper integral — In calculus, an improper integral is the limit of a definite integral as an endpoint of the interval of integration approaches either a specified real number or ∞ or −∞ or, in some cases, as both endpoints approach limits.Specifically, an… …   Wikipedia

• Differentiation under the integral sign — Topics in Calculus Fundamental theorem Limits of functions Continuity Mean value theorem Differential calculus  Derivative Change of variables Implicit differentiation Taylor s theorem Related rates …   Wikipedia

• Nörlund–Rice integral — In mathematics, the Nörlund–Rice integral, sometimes called Rice s method, relates the nth forward difference of a function to a line integral on the complex plane. As such, it commonly appears in the theory of finite differences, and also has… …   Wikipedia

• Nörlund-Rice integral — In mathematics, the Nörlund Rice integral, sometimes called Rice s method, relates the n th forward difference of a function to a line integral on the complex plane. As such, it commonly appears in the theory of finite differences, and also has… …   Wikipedia

• Nonelementary integral — In mathematics, a nonelementary antiderivative is an antiderivative for which it can be shown that there exists no formula in terms of elementary functions (i.e. involving polynomials, and the standard functions sin, cos, exp, and so on). A… …   Wikipedia

• triple integral — Math. an integral in which the integrand involves a function of three variables and which requires three applications of the integration process to evaluate. Cf. double integral. * * * …   Universalium

• triple integral — Math. an integral in which the integrand involves a function of three variables and which requires three applications of the integration process to evaluate. Cf. double integral …   Useful english dictionary