Essential Calculus 2nd Edition - Solutions by Chapter

Union of two rays with a common endpoint (the vertex). The beginning ray (the initial side) can be rotated about its endpoint to obtain the final position (the terminal side)

The acute angle formed by the line of sight (downward) and the horizontal

The farthest point from the Sun in a planet’s orbit

A matrix that represents a system of equations.

The function ƒ(x) = 1 / 1 + e-x

See Polar coordinates.

(x - h)2 = 4p(y - k) or (y - k)2 = 4p(x - h)

A function whose graph is symmetric about the y-axis for all x in the domain of ƒ.

A method for solving equations in the form x 2 = k.

See Complex number.

A function whose domain is the set of all natural numbers.

The function y = cos-1 x

In an experimental study, an inactive treatment that is equivalent to the active treatment in every respect except for the factor about which an inference is to be made. Subjects in a blind experiment do not know if they have been given the active treatment or the placebo.

A function that assigns real-number values to the outcomes in a sample space.

A finite or infinite sum of terms.

(a + bi) + (c + di) = (a + c) + (b + d)i

The square of the standard deviation.

See Weighted mean.

The function that associates points on the unit circle with points on the real number line

A point that lies on both the graph and the x-axis,.