Instructional Video3:51
Brian McLogan

Exam Review Composition of trig function and inverse using x

12th - Higher Ed
πŸ‘‰ Learn how to evaluate an expression with the composition of a function and a function inverse. Just like every other mathematical operation, when given a composition of a trigonometric function and an inverse trigonometric function,...
Instructional Video3:19
Brian McLogan

Solving a proportion using two step method

12th - Higher Ed
πŸ‘‰ 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 Video2:40
Brian McLogan

How to solve a proportion with a variable on both sides

12th - Higher Ed
πŸ‘‰ 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 Video8:53
Brian McLogan

MASTER Evaluating the composition of two trig function using the inverse and triangles ex 1

12th - Higher Ed
MASTER Evaluating the composition of two trig function using the inverse and triangles ex 1
Instructional Video8:53
Brian McLogan

Evaluate Inverse Trig Functions - Step by Step

12th - Higher Ed
πŸ‘‰Learn how to evaluate inverse trigonometric functions and understand why we have to apply restriction.
Instructional Video4:52
Brian McLogan

How to find the inverse of a rational function and verify it's inverse

12th - Higher Ed
πŸ‘‰ Learn how to find the inverse of a linear function. A linear function is a function whose highest exponent in the variable(s) is 1. The inverse of a function is a function that reverses the "effect" of the original function. One...
Instructional Video2:58
Brian McLogan

How to find the inverse of a direct variation function

12th - Higher Ed
πŸ‘‰ Learn how to find the inverse of a linear function. A linear function is a function whose highest exponent in the variable(s) is 1. The inverse of a function is a function that reverses the "effect" of the original function. One...
Instructional Video2:52
Brian McLogan

Solving a multi step equation using distributive property

12th - Higher Ed
πŸ‘‰ Learn how to solve multi-step equations with parenthesis and variable on both sides of the equation. An equation is a statement stating that two values are equal. A multi-step equation is an equation which can be solved by applying...
Instructional Video1:12
Brian McLogan

How to determine the inverse of a conditional statement

12th - Higher Ed
πŸ‘‰ Learn how to find the inverse of a statement. The inverse of a statement is the negation of the hypothesis and the conclusion of a conditional statement. If the hypothesis of a statement is represented by p and the conclusion is...
Instructional Video2:48
Brian McLogan

Evaluating for the composition of sine and inverse sine

12th - Higher Ed
πŸ‘‰ Learn how to evaluate an expression with the composition of a function and a function inverse. Just like every other mathematical operation, when given a composition of a trigonometric function and an inverse trigonometric function,...
Instructional Video2:14
Brian McLogan

Evaluating with a calculator sine and cosecant

12th - Higher Ed
πŸ‘‰ Learn how to evaluate trigonometric functions using a calculator. To evaluate the trigonometric functions using a calculator, we just punch the necessary buttons on the calculator to obtain the result. While this may seem simple, most...
Instructional Video9:31
Brian McLogan

How to apply the law of cosines with no angles given

12th - Higher Ed
Learn how to solve for the lengths of the sides and the measures of the angles of a triangle using the law of cosines. The law of cosines is used in determining the lengths of the sides or the measures of the angles of a triangle when no...
Instructional Video1:51
Brian McLogan

Learn to solve a proportion with the variable on the denominator 9/g = 15/11

12th - Higher Ed
πŸ‘‰ 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 Video5:15
Brian McLogan

Graphing and finding the inverse of a rational function

12th - Higher Ed
πŸ‘‰ 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 Video9:29
Brian McLogan

How to find the inverse of functions by using restrictions

12th - Higher Ed
How to find the inverse of functions by using restrictions
Instructional Video10:32
Brian McLogan

Law of Cosines | Find all the missing measures | SSS

12th - Higher Ed
Law of Cosines | Find all the missing measures | SSS
Instructional Video3:59
Brian McLogan

Evaluating the composition of inverse functions using triangles

12th - Higher Ed
πŸ‘‰ Learn how to evaluate an expression with the composition of a function and a function inverse. Just like every other mathematical operation, when given a composition of a trigonometric function and an inverse trigonometric function,...
Instructional Video3:40
Brian McLogan

Evaluating the composition of inverse functions trigonometry

12th - Higher Ed
πŸ‘‰ Learn how to evaluate an expression with the composition of a function and a function inverse. Just like every other mathematical operation, when given a composition of a trigonometric function and an inverse trigonometric function,...
Instructional Video4:29
Brian McLogan

Steps to evaluate the inverse trig functions as composition

12th - Higher Ed
πŸ‘‰ Learn how to evaluate an expression with the composition of a function and a function inverse. Just like every other mathematical operation, when given a composition of a trigonometric function and an inverse trigonometric function,...
Instructional Video11:21
Brian McLogan

Law of Cosines calculator SSS

12th - Higher Ed
Law of Cosines calculator SSS
Instructional Video13:16
Brian McLogan

Master How to determine the domain and range of the inverse trigonometric functions

12th - Higher Ed
Master How to determine the domain and range of the inverse trigonometric functions
Instructional Video12:15
Brian McLogan

Multiple Examples on Multiplying and Dividing Rational Expressions

12th - Higher Ed
Multiple Examples on Multiplying and Dividing Rational Expressions
Instructional Video3:18
Brian McLogan

How does the graph of a function compare to it's inverse

12th - Higher Ed
πŸ‘‰ Learn how to find the inverse of a linear function. A linear function is a function whose highest exponent in the variable(s) is 1. The inverse of a function is a function that reverses the "effect" of the original function. One...
Instructional Video3:25
Curated Video

GCSE Secondary Maths Age 13-17 - Ratio, Proportion & Rates of Change: Inverse Proportionality - Explained

9th - 12th
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...