TMW Media
Scalers and Vectors: Solving a problem, Part 2
Based on previous results, how would solve the next part of the problem and express it in terms of magnitude and angle? Scalers and Vectors, Part 5
Curated Video
Solving Inequalities with Negative Coefficients
In this video, mathematicians learn how to solve inequalities in one variable containing negative coefficients. They are taught to divide by a negative number and change the direction of the sign. The video provides examples and...
Brian McLogan
Evaluate trigonometric functions - Math homework answers
👉 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...
Curated Video
Trig Identities: Using Tan Theta and Sine Squared Theta plus Cos Squared Theta
This video is a lecture presentation on using trigonometric identities to solve trigonometric equations. The presenter discusses the identities of Tan Theta being equal to sine Theta over Cos Theta and sine squared Theta plus Cos squared...
History Hit
The Iron Lady: Margaret Thatcher with Charles Moore: Criticism or praise
How much criticism or praise does she deserve in terms of de-industrialization? What are Charles Moore's thoughts on the idea about the era of the individual at that time? The Iron Lady: Margaret Thatcher with Charles Moore, Part 3
Brian McLogan
Determining the negation of a hypothesis and conclusion from a statement
👉 Learn how to find the negation of a statement. The negation of a statement is the opposite of the statement. It is the 'not' of a statement. If a statement is represented by p, then the negation is represented by ~p. For example, The...
KnowMo
Factorising Expressions: Highest Common Factor and Ladder Method
This video is a tutorial on how to factorize expressions. The presenter explains that factorizing is the opposite of expanding brackets and can be accomplished by identifying the highest common factor or using the ladder method of...
Brian McLogan
Quadrants and restrictions for trigonometry
👉 Learn how to determine the quadrant given the constraint. The plane is divided into four equal parts called the quadrants with the region between the positive x-axis and the positive y-axis called the 1st quadrant having angles 0 to 90...
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
Learn how to find the six trig functions given a point and using reference angles
👉 Learn all about evaluating trigonometric functions with triangles. In this playlist, we will learn how to evaluate, sine, cosine, tangent, cotangent, secant, and cosecant when given the sides of a triangle. If we have missing sides we...
Brian McLogan
Evaluating the composition of Functions using Right Triangles
👉 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,...
Brian McLogan
Find the distance and bearing | Trigonometric Word Problem
Find the distance and bearing | Trigonometric Word Problem
Brian McLogan
Using the even and odd properties to evaluate for sine of an angle
👉 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
Use cofunction identities and trig identities to find the indicated trig functions
👉 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
How to graph absolute value inequality by using test points & applying transformation
👉 Learn how to graph absolute value inequalities with multiple transformations. When graphing absolute value inequalities we will use transformations to graph the absolute value equation. We will then use test points to determine if our...
Brian McLogan
How to find the missing length of a triangle without a calculator
How to find the missing length of a triangle without a calculator
Brian McLogan
How to create a triangle to evaluate the inverse trig function with x
How to create a triangle to evaluate the inverse trig function with x
Brian McLogan
Graph an absolute value inequality with transformations when not in transformation form
👉 Learn how to graph absolute value inequalities. An absolute value inequality is an inequality having the absolute value sign. The graph of the parent function of an absolute value inequality is a v-shaped graph starting from the origin...
Brian McLogan
Given different transformations, learn how to write the equation of a cubic function
👉 Learn how to write the equation of a polynomial when given rational zeros. Recall that 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...
Brian McLogan
Applying transformations to graph a quadratic in vertex form
👉 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...
Curated Video
Frontend Web Development Bootcamp - Build a Twitter Clone - Operators
JavaScript Crash Course: Operators This clip is from the chapter "JavaScript Crash Course" of the series "Frontend Web Development Bootcamp: Build a Twitter Clone".This section is about JavaScript, Variables in JavaScript, Data types,...
Brian McLogan
Master Write a conditional statement, its inverse, converse and contrapositive
Master Write a conditional statement, its inverse, converse and contrapositive
Brian McLogan
One, Two, Or No Triangles (How Can You Tell)
The ambiguous case can be very confusing on how to determine 1, 2 or no triangles and how it can make sense. In this video I try to give you visual pointers as well as some formulas to help you remember what case you have. Hope it helps.