Instructional Video15:06
Brian McLogan

Operations with functions

12th - Higher Ed
👉 Learn how to apply operations to functions such as adding, subtracting, multiplying, and dividing to two functions. To add/subtract/multiply or divide two functions, we algebraically add/subtract/multiply or add the rules (contents) of...
Instructional Video7:25
Brian McLogan

How to think through a verifying a trigonometric identity problem

12th - Higher Ed
👉 Learn how to verify trigonometric identities having rational expressions. To verify trigonometric expression means to verify that the term(s) on the left hand side of the equality sign is equal to the term(s) on the right hand side. To...
Instructional Video8:23
Brian McLogan

Solve for all of the solutions of an equation when you have to factor

12th - Higher Ed
👉 Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric equations, they include factoring out the GCF and simplifying the factored equation. Another method is to use a...
Instructional Video3:43
Brian McLogan

Simplifying trigonometric identities

12th - Higher Ed
👉 Learn how to verify trigonometric identities having rational expressions. To verify trigonometric expression means to verify that the terms on the left-hand side of the equality sign is equal to the terms on the right-hand side. To...
Instructional Video2:32
Brian McLogan

How to simplify a trigonometric expression by factoring out your GCF

12th - Higher Ed
👉 Learn how to simplify identities by factoring. Just like in normal algebraic expressions, trigonometric identities can be simplified by factoring out the GCFs from the terms of the identities, then common trigonometric identities like...
Instructional Video2:57
Brian McLogan

How to simplify a exponent with a negative rational power

12th - Higher Ed
Learn how to evaluate numbers raised to rational powers. When given a number raised to a rational power, we take the nth root of the number where n is the number in the denominator of the rational power, then we raise the result to a...
Instructional Video1:58
Brian McLogan

Factoring to help us simplify a basic rational expression

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 Video3:25
Brian McLogan

Learn how to evaluate for the secant of - 150 degrees

12th - Higher Ed
👉 Learn how to evaluate trigonometric functions of a given angle. Given an angle greater than 2pi in radians, to evaluate the trigonometric functions of the given angle, we first determine the smallest positive coterminal angle of the...
Instructional Video15:11
Brian McLogan

Master Solving a trigonometric equation using double angle formulas

12th - Higher Ed
Master Solving a trigonometric equation using double angle formulas
Instructional Video10:51
Brian McLogan

Simply the Square Root of a Variable Expression | 10 Examples

12th - Higher Ed
In This video we will explore how to simplify the square root of an variable expression we will work from very basic problems to more advanced all in one video.
Instructional Video2:49
Brian McLogan

Simplifying trig expressions by using the reciprocal identities

12th - Higher Ed
In this video series I will show you how to simplify trigonometric expressions. We will simplify these expression to either a single trigonometric term or number. To simplify we will use trigonometric identities such as Pythagorean,...
Instructional Video2:17
Brian McLogan

Simplifying the odd root of a variable expression to higher powers

12th - Higher Ed
👉 Learn how to find the 3rd root of an expression. To find the 3rd root of an expression, if the exponent of the expression is a multiple of 3, then the 3rd root of the expression is the base of the expression with an exponent that is...
Instructional Video2:51
Brian McLogan

Simplifying the cube root of an algebraic expression

12th - Higher Ed
👉 Learn how to find the 3rd root of an expression. To find the 3rd root of an expression, if the exponent of the expression is a multiple of 3, then the 3rd root of the expression is the base of the expression with an exponent that is...
Instructional Video3:34
Brian McLogan

Simplifying an expression with rational powers using power to quotient and product rule

12th - Higher Ed
👉 Learn how to simplify rational powers using the power and the quotient rules. There are some laws of exponents which might come handy when simplifying expressions with exponents. Some of the laws include the quotient law which states...
Instructional Video2:07
Brian McLogan

Simplifying a radical expression with the index

12th - Higher Ed
👉 Learn how to find the 5th root of an expression. To find the 5th root of an expression, if the exponent of the expression is a multiple of 5, then the 5th root of the expression is the base of the expression with an exponent that is...
Instructional Video1:05
Brian McLogan

Simplifying a radical expression to rational exponents

12th - Higher Ed
👉 Learn how to convert a radical to rational power. A radical is an expression having the root/radical symbol. The number outside the radical symbol (nth root) is called the index, the number/expression inside the radical symbol is...
Instructional Video1:20
Brian McLogan

Simplifying a radical expression by rationalizing the denominator

12th - Higher Ed
👉 Lean how to divide rational expressions with a radical in the denominator. To divide rational expressions with a radical in the denominator, we rationalize the denominator by multiplying both the numerator and denominator by the...
Instructional Video3:28
Brian McLogan

Simplifying Rational expressions

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 Video2:18
Brian McLogan

Simplify a rational expression

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 Video3:52
Brian McLogan

Simplify a rational expression

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 Video2:39
Brian McLogan

Simplify a rational expression

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 Video2:39
Brian McLogan

Simplify a rational expression by factoring a trinomial

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 Video2:34
Brian McLogan

Subtracting the cube root of two numbers and simplifying

12th - Higher Ed
👉 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 Video2:16
Brian McLogan

Tutorial for how to take the fourth root of an expression, fourth root(2x^12 y^16)

12th - Higher Ed
👉 Learn how to find the 4th root of an expression. To find the 4th root of an expression, if the exponent of the expression is a multiple of 4, then the 4th root of the expression is the base of the expression with an exponent that is...