Brian McLogan
Learn how to determine the sine cosine and tagent given a right triangle
👉 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...
Brian McLogan
Create a right triangle to evaluate the composition of a function and its inverse
Create a right triangle to evaluate the composition of a function and its inverse
Brian McLogan
Evaluate functions using cofunction and trig identities
👉 Learn how to evaluate trigonometric functions using trigonometric identities. Trigonometric identities are equalities that involve trigonometric functions. We will focus on the cofunction identities and even-odd identities. The...
Brian McLogan
Math tutorial for graphing an exponential function
👉 Learn how to graph exponential functions involving horizontal shift. An exponential function is a function that increases rapidly as the value of x increases. To graph an exponential function, it is usually very useful to make the...
Brian McLogan
How to graph an absolute value equation with a vertical and horizontal transformation
👉 Learn about graphing absolute value equations. An absolute value equation is an equation having the absolute value sign and the value of the equation is always positive. The graph of the parent function of an absolute value equation is...
Brian McLogan
How to graph a parabola in vertex form with a vertical compression
👉 Learn how to graph quadratic equations in vertex form. A quadratic equation is an equation of the form y = ax^2 + bx + c, where a, b and c are constants. The graph of a quadratic equation is in the shape of a parabola which can either...
Brian McLogan
Master evaluating the six trig functions, given a triangle with a missing side
Master evaluating the six trig functions, given a triangle with a missing side
Brian McLogan
Master composing inverse trig functions using right triangles
Master composing inverse trig functions using right triangles
Brian McLogan
4g Example 3 (Composition of Inverse Trig with right Triangles)
4g Example 3 (Composition of Inverse Trig with right Triangles)
Curated Video
Rules for Subtracting Rational Numbers
In this interactive video we will review the rule for subtracting numbers. To subtract, change subtraction to addition and add the opposite value. I will model this using KEEP - CHANGE - OPPOSITE. There are 12 student practice problems...
Curated Video
I WONDER - What Do The Angles Add Up To In A Triangle?
This video is answering the question of what do the angles add up to in a triangle.
Curated Video
Subtracting Integers Using a Number Line
Represent the subtraction of integers on a number line.
Brian McLogan
Solving an equation with parentheses
👉 Learn how to solve multi-step equations with parenthesis. An equation is a statement stating that two values are equal. A multi-step equation is an equation which can be solved by applying multiple steps of operations to get to the...
Curated Video
KS2 Primary Maths Age 13-17 - Ratio, Proportion and Algebra: Finding Missing Numbers - Explained
SchoolOnline's Primary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 9-13, they cover every key topic and sub topic covered in Maths in clear and easy to follow steps. This video looks at...
Brian McLogan
What is the initial period of Cosecant function and it's characteristics
👉 Learn how to graph a cosecant function. To graph a cosecant function, we start with the sine graph by first determining the amplitude (the maximum point on the graph), the period (the distance/time for a complete oscillation), the...
Brian McLogan
Sketch a triangle given a trig angle then determine remaining trig functions of angle
👉 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...
Brian McLogan
How to graph an absolute value equation by applying the transformations to the vertex
👉 Learn about graphing absolute value equations. An absolute value equation is an equation having the absolute value sign and the value of the equation is always positive. The graph of the parent function of an absolute value equation is...
Brian McLogan
Learn how to graph a rational function without any symmetry
👉 Learn how to graph a rational function. To graph a rational function, we first find the vertical and horizontal or slant asymptotes and the x and y-intercepts. After finding the asymptotes and the intercepts, we graph the values and...
Brian McLogan
Master evaluating the six trig functions when given an equation and constraint
Master evaluating the six trig functions when given an equation and constraint
Brian McLogan
Master Evaluating the double angle for Sine, Cosine and Tagent, given an equation and constraint
Master Evaluating the double angle for Sine, Cosine and Tagent, given an equation and constraint
Brian McLogan
Using tangent to find the missing length of a triangle
👉 Learn how to find a missing side length of a right triangle. A right triangle is a triangle that has 90 degrees as one of its angles. The trigonometric identities of right triangles give us the relationship between the angles of a...