Differential Equations with Boundary-Value Problems 7th Edition - Solutions by Chapter

In an experiment with two possible outcomes, the probability of one outcome occurring k times in n independent trials is P1E2 = n!k!1n - k2!pk11 - p) n-k where p is the probability of the outcome occurring once

Trigonometric functions when applied to real numbers are circular functions

The function y = cos x

A vector in the direction of a line in three-dimensional space

A series written explicitly as a sum of terms (not in summation notation).

A table showing frequencies.

See Power function.

See Magnitude of a vector.

The reciprocal of a + bi, or 1 a + bi = a a2 + b2- ba2 + b2 i

The graph of ƒ(x) = e-x2/2

See Parametric equations.

The measure of acidity

Real numbers shown to the right of the origin on a number line.

See Radical.

The principle of experimental design that makes it possible to use the laws of probability when making inferences.

See Multiplicative inverse of a real number.

A statistical measure that does not change much in response to outliers.

See Quartile.

One-half of the sum of the lengths of the sides of a triangle.

x = a.