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Brian McLogan
Determine the height of a figure using the Pythagorean theorem ex 1
π 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...
Curated Video
Create a computer vision system using decision tree algorithms to solve a real-world problem : Region of interest masking
From the section: Computer Vision Basics: Part 2. In this section, weβll explore the some addtiional features of Computer Vision.<b<br/>r/>
Computer Vision Basics: Part 2: Region of interest masking
Computer Vision Basics: Part 2: Region of interest masking
TMW Media
Cylinders, Cones and Spheres: Calculating the area of a cylinder
Given the radius or diameter and height, how do you calculate the area of a cylinder? <br/>
Cylinders, Cones and Spheres, Part 2
Cylinders, Cones and Spheres, Part 2
Curated Video
Multiplying a Fraction by a Mixed Number using Visual Representations
In this video, the teacher explains how to multiply a fraction by a mixed number using visual representations. The lesson begins with a review of fractions and their parts, the numerator and denominator.
Brian McLogan
Given One Factor Using Synthentic Division to Determine the Remaining Zeros
π Learn how to find all the zeros of a polynomial given one rational zero. A polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. The zeros of a...
Curated Video
GCSE Secondary Maths Age 13-17 - Probability & Statistics: Pythagoras Theorem - Explained
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...
Brian McLogan
Sum and Difference identities of tangent using right triangles
π Learn how to evaluate the secant of the sum or difference of two angles using the sum/difference formulas. To do this, we first use the Pythagoras theorem to obtain all the sides of the right triangle in the unit circle. Recall that...
Brian McLogan
Evaluating using special trig limits
π Learn how to evaluate the limit of a function involving trigonometric expressions. 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....
Brian McLogan
Learn how to evaluate a limit with a function as a complex fraction
Learn how to evaluate a limit with a function as a complex fraction
Brian McLogan
Solve a System of Equations Using Elimination
πLearn how to solve a system (of equations) by elimination. A system of equations is a set of equations which are collectively satisfied by one solution of the variables. The elimination method of solving a system of equations involves...
Brian McLogan
What does it mean to isolate a variable
π Learn all about the processes and definitions for solving linear equations. You will gain a better understanding about the vocabulary and steps used to solve liner equations such as how to isolate an equation and apply inverse...
Brian McLogan
How to use special right triangles to determine the area of a parallelogram
π Learn all about Area and Perimeter. In this playlist, we will explore how to determine the area and perimeter of 2-dimensional figures. We will also look into combinations of figures. The focus will be on rectangles, squares,...
Brian McLogan
How to find x for a secant and a tangent line of a circle
Learn how to solve problems with secant lines. A secant line is a line that intersects a circle at exactly 2 points in contrast to a tangent line which is a line that touches a circle at exactly one point. When two secant lines...
Brian McLogan
Learn how to determine the product of a mixed number by a whole number
π Learn how to multiply mixed numbers. To multiply mixed numbers, we first convert the mixed numbers to improper fractions and then multiply the resulting mixed numbers by multiplying the numerator by the numerator and the denominator by...
Curated Video
Sketching Higher Order Polynomials and Identifying Disguised Quadratics
The video is a lecture presentation on sketching higher order polynomials. The presenter begins by recapping the general trends for even and odd powered graphs. Then, they introduce a general strategy for sketching any higher order...
Curated Video
Finding the Reciprocal of Mixed Numbers by Renaming as Improper Fractions
In this video lesson, students will learn how to find the reciprocal of mixed numbers by renaming them as improper fractions. The teacher explains the concept of reciprocals and demonstrates how to find the reciprocal of a given mixed...
Curated Video
Calculating Speed: Distance, Time, and Equations
This is a lecture video on the topic of calculating speed. The video explains how to calculate the speed of an object based on its distance travelled and time taken. The presenter uses simple examples to illustrate the equations used to...
Brian McLogan
Learn how to solve equation using double angle formula
π Learn how to use the double angle identities to solve trigonometric equations. When we have equations with a double angle we will apply the identities to create an equation that can help solve by inverse operations or factoring. We...
Brian McLogan
Understand magnitude and angle form for vectors
Understand magnitude and angle form for vectors
Brian McLogan
How to find the vector with given magnitude and same direction of another vector
In this video series you will learn multiple math operations. I teach in front of a live classroom showing my students how to solve math problems step by step. My math tutorials should be used to review previous lessons, complete your...
Brian McLogan
Multiplying numbers in scientific notation
π Learn how to multiply numbers written in scientific notations. Scientific notation is a convenient way of writing very large or very small numbers. A number written in scientific notation is of the form a * 10^n where a is the first...
Brian McLogan
Evaluating the difference of two angles for the tangent function
π Learn how to evaluate the secant of the sum or difference of two angles using the sum/difference formulas. To do this, we first use the Pythagoras theorem to obtain all the sides of the right triangle in the unit circle. Recall that...
Brian McLogan
How to apply u substitution to radicals
π Learn how to evaluate the integral of a function. The integral, also called antiderivative, of a function, is the reverse process of differentiation. Integral of a function can be evaluated as an indefinite integral or as a definite...