Instructional Video1:29
Brian McLogan

Algebra 2 - Learn to simplify a radical using the imaginary unit i, sqrt(-25)

12th - Higher Ed
In this video playlist you will learn how to simplify complex numbers under a radical as well as raised to a higher power. You will learn to add, subtract, multiply and divide complex numbers to write in simplified standard form. When...
Instructional Video3:40
Brian McLogan

Algebra 2 - How to multiply two binomials with complex numbers, (3 - 2i) (4 + sqrt(-9))

12th - Higher Ed
In this video playlist you will learn how to simplify complex numbers under a radical as well as raised to a higher power. You will learn to add, subtract, multiply and divide complex numbers to write in simplified standard form. When...
Instructional Video2:34
Brian McLogan

Rationalize the denominator with cube root of a number

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 Video1:27
Brian McLogan

Determine the missing hypotenuse of a 45 45 90 triangle ex 2

12th - Higher Ed
👉 Learn about the special right triangles. A special right triangle is a right triangle having angles of 30, 60, 90, or 45, 45, 90. Knowledge of the ratio of the length of sides of a special right triangle enables us to solve for any...
Instructional Video0:58
Brian McLogan

Algebra 2 - Simplify a negative radical using the imaginary unit i, sqrt(-64)

12th - Higher Ed
In this video playlist you will learn how to simplify complex numbers under a radical as well as raised to a higher power. You will learn to add, subtract, multiply and divide complex numbers to write in simplified standard form. When...
Instructional Video2:27
Brian McLogan

Algebra 2 - How to multiply to complex numbers using foil, (sqrt(-16) - 2) (sqrt(-4) - 1)

12th - Higher Ed
In this video playlist you will learn how to simplify complex numbers under a radical as well as raised to a higher power. You will learn to add, subtract, multiply and divide complex numbers to write in simplified standard form. When...
Instructional Video3:06
Brian McLogan

Rationalize the denominator with a radical

12th - Higher Ed
👉 Learn how to divide rational expressions having square root binomials. To divide a rational expression having a binomial denominator with a square root radical in one of the terms of the denominator, we multiply both the numerator and...
Instructional Video2:39
Brian McLogan

How to Take the Fourth Root of a Decimal, Fourth Root(0.00001)

12th - Higher Ed
👉 Learn how to find the 4th root of a number. To find the 4th root of a number, we identify a number which when raised to the 4th power gives the number which we want to find its 4th root. If there exists such a number, then the number...
Instructional Video5:19
Brian McLogan

How to write all the solutions to a trig equation that is squared

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 Video9:15
Brian McLogan

Find all the solutions of trig equation with cotangent

12th - Higher Ed
👉 Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric equations, they include by factoring out the GCF and simplifying the factored equation. Another method is to use a...
Instructional Video4:13
Brian McLogan

Learn how to evaluate the six trig functions of a 30 60 90 triangle

12th - Higher Ed
👉 Learn how to evaluate the six trigonometric functions given a right triangle. A right triangle is a triangle with 90 degrees as one of its angles. A right triangle is made up of two legs, which formed the sides of the 90 degrees angle...
Instructional Video2:50
Brian McLogan

Create a right triangle to evaluate the composition of a function and its inverse

12th - Higher Ed
Create a right triangle to evaluate the composition of a function and its inverse
Instructional Video2:43
Brian McLogan

How to subtract the cube root of two numbers by simplifying first

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 Video0:53
Brian McLogan

Learning how to simplify an exponent raised to a 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 Video1:25
Brian McLogan

Algebra 2 - Using the imaginary unit i to simplify a radical, sqrt(-80)

12th - Higher Ed
In this video playlist you will learn how to simplify complex numbers under a radical as well as raised to a higher power. You will learn to add, subtract, multiply and divide complex numbers to write in simplified standard form. When...
Instructional Video1:45
Brian McLogan

Algebra 2 - Simplifying negative radicals using the the imaginary unit i, sqrt(-24)

12th - Higher Ed
n this video playlist you will learn how to simplify complex numbers under a radical as well as raised to a higher power. You will learn to add, subtract, multiply and divide complex numbers to write in simplified standard form. When...
Instructional Video2:39
Brian McLogan

Rationalize the denominator with the cube root of an expression

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 Video5:53
Brian McLogan

Apply foil to rationalize the denominator with two binomials ex 12

12th - Higher Ed
👉 Learn how to divide rational expressions having square root binomials. To divide a rational expression having a binomial denominator with a square root radical in one of the terms of the denominator, we multiply both the numerator and...
Instructional Video1:25
Brian McLogan

Algebra 2 - Math tutorial for simplifying a radical using the imaginary number i, sqrt(-144)

12th - Higher Ed
In this video playlist you will learn how to simplify complex numbers under a radical as well as raised to a higher power. You will learn to add, subtract, multiply and divide complex numbers to write in simplified standard form. When...
Instructional Video5:12
Brian McLogan

Evaluate the six trig functions given cosine ratio using a triangle

12th - Higher Ed
👉 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 Video6:57
Brian McLogan

Simplify Trig Complex Fractions

12th - Higher Ed
Simplify Trig Complex Fractions
Instructional Video4:14
Brian McLogan

Learn how to evalute the six trig functions given a trig ratio

12th - Higher Ed
👉 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 Video2:21
Brian McLogan

Learn to rationalize the denominator with a single radical

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 Video2:16
Brian McLogan

Learn how to simplify the cube root of a variable 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...