Instructional Video6:16
Curated Video

Simplifying Radical Expressions

K - 8th
This video will explain and demonstrate how to simplify radical expressions.
Instructional Video2:43
Curated Video

Absolute Value

3rd - Higher Ed
Find the absolute value of a number by using a number line.
Instructional Video1:36
Brian McLogan

Learn how to use power rule to find the derivative of a radical function

12th - Higher Ed
šŸ‘‰ Learn how to find the derivative of a function using the power rule. The derivative of a function, y = f(x), is the measure of the rate of change of the function, y, with respect to the variable x. The process of finding the derivative...
Instructional Video3:42
Curated Video

Rancidity: Why Do Foods Turn Rancid?

Pre-K - Higher Ed
Rancidity refers to the complete or incomplete hydrolysis or oxidation of fats and oils when exposed to air, light, moisture, and bacterial activity; this generally occurs in food items, making them undesirable for consumption. In more...
Instructional Video4:52
Brian McLogan

Rationalizing the radical to evaluate the limit

12th - Higher Ed
šŸ‘‰ Learn how to evaluate the limit of a function by rationalizing the radical. The limit of a function as the input variable of the function tends to a number/value is the number/value which the function approaches at that time. The limit...
Instructional Video4:52
Brian McLogan

Graphing Polar points as they compare to rectangular points

12th - Higher Ed
Graphing Polar points as they compare to rectangular points
Instructional Video2:47
Brian McLogan

How to rationalize the radical to evaluate a limit

12th - Higher Ed
šŸ‘‰ Learn how to evaluate the limit of a function by rationalizing the radical. The limit of a function as the input variable of the function tends to a number/value is the number/value which the function approaches at that time. The limit...
Instructional Video3:42
Catalyst University

Vitamin E: Anti-oxidant Function

Higher Ed
Vitamin E: Anti-oxidant Function
Instructional Video3:06
Brian McLogan

Find the domain with a radical in the numerator and denominator

12th - Higher Ed
šŸ‘‰ Learn how to find the domain of rational functions with radicals in both the numerator and the denominator. Recall that the domain of a function is the set of possible input values (x-values) of the function. For a rational function,...
Instructional Video4:46
Brian McLogan

Evaluate the sum of two angles with cosine

12th - Higher Ed
šŸ‘‰ Learn how to evaluate the cosine of an angle in radians using the sum/difference formulas. To do this, we first express the given angle as a sum or a difference of two (easy to evaluate) angles, then we use the unit circle and the...
Instructional Video3:25
Brian McLogan

How to find the domain of a radical function

12th - Higher Ed
šŸ‘‰ Learn how to find the domain of a radical function. Recall that the domain of a function is the set of possible input values (x-values) of the function. For a radical square-root function, there cannot be a negative number inside the...
Instructional Video3:00
Brian McLogan

How to write the domain in interval notation with a factored denominator

12th - Higher Ed
šŸ‘‰ Learn how to find the domain of rational functions. Recall that the domain of a function is the set of possible input values (x-values) of the function. For a rational function, the denominator cannot be zero. Thus, to find the domain...
Instructional Video11:21
Janus Academy

Learn All the Basics of Chinese Writing Part 2 - Radicals | How to Write Chinese Characters (Hanzi)

12th - Higher Ed
Hi, everyone, I’m Audrey from Janus Academy, an established language school based in Singapore. We focus on teaching Chinese and Japanese, specialize in Chinese phonetics. Hope you find our videos interesting and educational. In this...
Instructional Video10:50
Catalyst University

Urate Oxidase and Urate (Part 3): Why Do Humans and Other Apes Live Longer?

Higher Ed
Urate Oxidase and Urate (Part 3): Why Do Humans and Other Apes Live Longer?
Instructional Video3:40
Brian McLogan

Learn to add and subtract radical expressions

12th - Higher Ed
šŸ‘‰ Learn how to add or subtract radicals. A radical is a number or an expression under the root symbol. Radicals can only be added or subtracted if the numbers or expressions under the roots are the same for all terms. To add or subtract...
Instructional Video2:06
Brian McLogan

Write the domain of a rational function with radicals

12th - Higher Ed
šŸ‘‰ Learn how to find the domain of rational functions with a radical numerator. Recall that the domain of a function is the set of possible input values (x-values) of the function. For a rational function, the denominator cannot be zero...
Instructional Video4:38
Brian McLogan

Learn how to create a triangle and evaluate all six trig functions given cosecant

12th - Higher Ed
šŸ‘‰ Learn how to evaluate the six trigonometric functions given the value of one of the trigonometric functions. When given the value of one of the trigonometric functions of an angle, we can evaluate the values of the other trigonometric...
Instructional Video2:48
Brian McLogan

Writing the domain of a rational function with a radical in the denominator

12th - Higher Ed
šŸ‘‰ Learn how to find the domain of rational functions with a radical denominator. Recall that the domain of a function is the set of possible input values (x-values) of the function. For a rational function, the denominator cannot be zero...
Instructional Video1:41
Brian McLogan

Learn how to find the domain of a radical function

12th - Higher Ed
šŸ‘‰ Learn how to find the domain of a radical function. Recall that the domain of a function is the set of possible input values (x-values) of the function. For a radical square-root function, there cannot be a negative number inside the...
Instructional Video4:31
Brian McLogan

Finding the exact value for sine of 15 degrees using the half angle formula

12th - Higher Ed
šŸ‘‰ 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 Video3:07
Brian McLogan

Simplifying radical expressions and then combining them

12th - Higher Ed
šŸ‘‰ Learn how to add or subtract radicals. A radical is a number or an expression under the root symbol. Radicals can only be added or subtracted if the numbers or expressions under the roots are the same for all terms. To add or subtract...
Instructional Video2:30
Brian McLogan

Learn how to add & subtract radical expression by simplifying

12th - Higher Ed
šŸ‘‰ Learn how to add or subtract radicals. A radical is a number or an expression under the root symbol. Radicals can only be added or subtracted if the numbers or expressions under the roots are the same for all terms. To add or subtract...
Instructional Video3:45
Brian McLogan

How to add and subtract three radicals, square root

12th - Higher Ed
šŸ‘‰ Learn how to add or subtract radicals. A radical is a number or an expression under the root symbol. Radicals can only be added or subtracted if the numbers or expressions under the roots are the same for all terms. To add or subtract...
Instructional Video3:40
Brian McLogan

Learn how to expand a logarithmic expression and use parenthesis and brackets

12th - Higher Ed
šŸ‘‰ Learn how to expand logarithmic expressions involving radicals. A logarithmic expression is an expression having logarithms in it. To expand logarithmic expressions means to use the logarithm laws to expand (open up) logarithm...