De Moivre's theorem, general form

Debye's Generalization of the saddle point method

Decimal fraction, mixed periodic

Decimal fraction, purely periodic

Declination of terrestrial magnetism

Decomposition into components with a single characteristic root.

Decomposition into elementary components

Decomposition into linear factors

Definite integral, change of variable

Definite Integral, general properties

Definition of Exponential Function by Differential Equation

Definition of Functions by means of Integrals

Definition of Line Integral Notation

DEFINITION OF THE AREA OF A CURVED SURFACE

Deflection of cathode rays in a magnetic field

Deflection of cathode rays in an electric field

Degenerate kernel, replacement

Demonstration of centrifugal force

Density of set of rational numbers

Dependence of weight on rotation of Earth about its axis

Derivative / Difference Quotient

Derivative of a function of a function

Derivative of implicit function

Derivative of Indefinite Integral

Derivative of inverse function

Derivative of parametrically represented function

Derivative of Rational Function

Derivatives of a Function of Several Variables

Derivatives of complex functions

Derivatives of Parametrically Represented Curve

Derivatives of Trigonometric Functions

Derivatives/differential coefficients

Derived functions, general theorems

Description of a plane section or plane

Determinant expansion formulae

Determinant of transposed matrix

Determinant, expansion by column

Determinants of second and third order

Determinants, basic properties

Determinants, most important properties

Determination of level lines from trace, slope and direction of fall

Developments of Differential Calculus

Dielectric as bearer of the electric field

Difference between absolute and conditional convergence

Difference between scalar product of two vectors and ordinary product of two numbers

Difference Between Two Neighbouring Convergents

Difference operator, central Difference

Difference Quotient / Derivative

Difference table for Adams' method

Difference, Forward, of order *k*

Differences between hyperbolic, elliptic and parabolic equations

Different kinds of rays of radioactive substances

Differentiability / Continuity of Functions

Differentiability of Functions

Differentiability, geometrical expression

Differential and integral calculus, fundamental link

Differential calculus, notation

Differential
coefficient, *n-th*

Differential coefficients/derivatives

Differential
equation of order *n*

Differential equation, first order

Differential Equation, first-order linear Bernoulli's Equation

Differential equation, fundamental system of solutions

Differential equation, general integral

Differential equation, homogeneous, linear

Differential equation, homogenous

Differential equation, initial conditions

Differential equation, integral

Differential equation, introduction of parameter

Differential equation, non-homogeneous

Differential equation, non-homogeneous

Differential equation, particular integral

Differential equation, particular solution

Differential equation, solution

Differential equation, solution

Differential Equations for Simplest Types of Vibrations

Differential Equations of First order, solvable by Simple Integration

Differential equations of first-order with separable variables

Differential equations of higher order, linear

Differential equations of order higher than two, Linear with Constant Coefficients

Differential Equations of Order *n* with Constant
Coefficients.

Differential Equations of Second Order

Differential equations of second order, linear with constant Coefficients

Differential equations, first-order, homogeneous

Differential equations, formation

Differential equations, homogeneous

Differential equations, reducable to homogeneous equations

Differential equations, self-adjoint, of elliptic type

Differential Equations, solution by Power Series

Differential equations, systems

Differential equations, verifying solutions

Differential recursion relation

Differential-difference equation

Differentials in approximate calculations

Differentials, principal properties

Differentiating an integral with respect to a parameter

Differentiation and Integration of Elementary Functions

Differentiation and Integration, comments

Differentiation and integration, generalizationConcepts of

Differentiation Formulae for Inverse Functions

Differentiation in Given Direction

Differentiation of composite function

Differentiation of compound function

Differentiation of compound function

Differentiation of function of two functions

Differentiation of Functions of several variables

Differentiation of implicit function

Differentiation of implicit functions

Differentiation of Infinite Series

Differentiation of Inverse Functions

Differentiation of Power Series

Differentiation of vector function

Differentiation under integral sign

Differentiation under Integral Sign

Differentiation with respect to outward normal

Differentiation, Compound Functions

Differentiation, Functions of Functions

Differentiation, general rules

Differentiation, integration of polynomial approximation

Differentiation/Integration of Power Series

DIFFERENTIATION/INTEGRATION TO FRACTIONAL ORDER

Differently oriented similarity transformations (extension reflections)

Diffusion of gas through porous bodies

Dini's Theorem on Uniform Convergence of Monotonic Sequences of Functions

Direct decomposition of matrix

Direct proportionality function

Direction cosines in case of parametric representation

Direction cosines of normal to a surface

Dirichlet discontinuous factor

Dirichlet discontinuous factor

Dirichlet's dis-continuous factor

Discontinuities, classification

Discrete least squares problem

Discriminant of quadratic equation

Dispersion at colloidal particles

Displacement along line, in plane

Displacement of a straight segment

Displacement of point of attack of force

Displacements, multiplication by numbers

Distribution of continued fraction along real axis

Distribution of tension in layered discharge

Distributive law of multiplication

Divided difference formula of Newton

Division by a sum or difference

Division of a sum or difference by a number

Division of roots with equal exponents

Domain of convergence of these series

Domain of definition of a function

Domains with factorizable elements

Double integral of function over region

Double integral, change of variable

Double integral, curvilinear co-ordinates

Double integral, estimation formula

Double integral, fundamental rules

Double integral, fundamental rules

Double Integral, Transformation

Double Limits in Case of Continuous Variables

Double Sequences and their Limits