Instructional Video2:31
NUMBEROCK

Simplest Form

K - 5th
Godzilla goes underwater in this video to chase submarines which are affixed with fractions that display simplified fractions and their unsimplified pair. Meanwhile, on land, numbers are being catapulted into the skyline where they fall...
Instructional Video3:19
Brian McLogan

How to evaluate the half angle for sine in radians

12th - Higher Ed
👉 Learn how to evaluate the Sine of an angle using the half-angle formula. The half-angle formula for Sine is helpful when you need to determine the exact value of function given an angle but cannot use a calculator or the angle is not...
Instructional Video2:48
Brian McLogan

How to know when ambiguous case is no triangle

12th - Higher Ed
👉 Learn how to determine if a given SSA triangle has 1, 2 or no possible triangles. Given two adjacent side lengths and an angle opposite one of them (SSA or ASS), then there are 3 possible cases: there can be 1 solution, 2 solutions and...
Instructional Video4:39
Brian McLogan

Sum and Difference Formulas Evaluate

12th - Higher Ed
Sum and Difference Formulas Evaluate
Instructional Video3:24
Brian McLogan

How to write the inverse of a function when it is a fraction

12th - Higher Ed
👉 Learn how to find the inverse of a rational function. A rational function is a function that has an expression in the numerator and the denominator of the function. The inverse of a function is a function that reverses the "effect" of...
Instructional Video6:10
Brian McLogan

Learn how to divide two algebraic expressions with multiple variables

12th - Higher Ed
👉 Learn how to find the cube root of rational expressions. To find the cube root of a rational expression, we first express the rational expression as the cube root of the numerator divided by the cube root of the denominator. Next we...
Instructional Video2:15
Brian McLogan

Learn how to identify the discontinuities as removable or non removable

12th - Higher Ed
👉 Learn how to find the removable and non-removable discontinuity of a function. A function is said to be discontinuous at a point when there is a gap in the graph of the function at that point. A discontinuity is said to be removable...
Instructional Video1:31
Brian McLogan

How to solve a Rational Equation with one solution

12th - Higher Ed
👉 Learn how to solve rational equations. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. There are many ways to solve rational equations, one of...
Instructional Video9:57
Brian McLogan

Simplify a rational expression by factoring

12th - Higher Ed
Learn how to simplify rational expressions. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. To simplify a rational expression, we factor...
Instructional Video15:17
Brian McLogan

Master Graphing Rational Functions Part 3

12th - Higher Ed
Master Graphing Rational Functions Part 3
Instructional Video6:25
Brian McLogan

Solve a rational expression by removing the denominators and then solving a quadratic

12th - Higher Ed
👉 Learn how to solve rational equations. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. There are many ways to solve rational equations, one of...
Instructional Video1:52
Brian McLogan

Simplifying a complex expression by multiplying by the LCD

12th - Higher Ed
👉 Learn how to simplify complex fractions. To simplify complex fractions having the addition/subtraction of more than one fractions in the numerator or/and in the denominator we first evaluate the numerator or/and the denominator...
Instructional Video3:43
Brian McLogan

Tutorial - Dividing complex numbers ex 21, (i + 2)/(i - 2)

12th - Higher Ed
In this video series I will show you how divide complex numbers. We do this by eliminating the imaginary number on the denominator by producing equivalent fractions. We do this by multiplying i if we have an imaginary number on the...
Instructional Video4:48
Brian McLogan

When do we have an oblique, slant asymptote for a rational function

12th - Higher Ed
👉 Learn all about asymptotes of a rational function. A rational function is a function, having a variable in the denominator. An asymptote is a line that the graph of a function approaches but never touches. There are the vertical, the...
Instructional Video2:48
Brian McLogan

What is the horizontal asymptote test

12th - Higher Ed
👉 Learn how to find the vertical/horizontal asymptotes of a function. An asymptote is a line that the graph of a function approaches but never touches. The vertical asymptote is a vertical line that the graph of a function approaches but...
Instructional Video1:27
Brian McLogan

Solving a rational Equation

12th - Higher Ed
👉 Learn how to solve proportions. Two ratios are said to be proportional when the two ratios are equal. Thus, proportion problems are problems involving the equality of two ratios. When given a proportion problem with an unknown, we...
Instructional Video4:10
Brian McLogan

Learn how to find the quotient of two rational expression using the rational expressions

12th - Higher Ed
In this video playlist I show you how to solve different math problems for Algebra, Geometry, Algebra 2 and Pre-Calculus. The video will provide you with math help using step by step instruction. Math help tutorials is just what you need...
Instructional Video2:40
Brian McLogan

Tutorial - Dividing complex numbers ex 17, (-2 - 5i)/3i

12th - Higher Ed
In this video series I will show you how divide complex numbers. We do this by eliminating the imaginary number on the denominator by producing equivalent fractions. We do this by multiplying i if we have an imaginary number on the...
Instructional Video3:00
Brian McLogan

The easy way to determine the lcd of two rational expressions and use it to find the sum

12th - Higher Ed
In this video playlist I show you how to solve different math problems for Algebra, Geometry, Algebra 2 and Pre-Calculus. The video will provide you with math help using step by step instruction. Math help tutorials is just what you need...
Instructional Video2:42
Curated Video

Quotient of Powers Property (Part 2)

K - 12th
Find the quotient of powers.
Instructional Video3:19
Curated Video

Quotient of Powers Property (Part 1)

K - 12th
Find the quotient of powers.
Instructional Video4:02
Curated Video

Power of a Quotient Property (Part 1)

K - 12th
Find the power of a quotient.
Instructional Video2:38
Curated Video

Unit Rates with Complex Fractions

K - 12th
Calculate the unit rate involving a complex fraction.
Instructional Video2:34
Curated Video

Multiplying Two Fractions Using Area Models (Example)

K - 12th
Multiply a fraction by a fraction using area models.