Instructional Video4:04
Brian McLogan

Evaluate for the trig identity Sine

12th - Higher Ed
👉 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...
Instructional Video9:37
Brian McLogan

Learn How to Find All Zeros of a Polynomial Using Rational Zero Test and Synthetic

12th - Higher Ed
👉 Learn how to find all the zeros of a polynomial that cannot be easily factored. 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...
Instructional Video4:32
Brian McLogan

Learn how to determine the position when the particle is at rest calculator

12th - Higher Ed
👉 Learn how to solve particle motion problems. Particle motion problems are usually modeled using functions. Now, when the function modeling the position of the particle is given with respect to the time, we find the speed function of...
Instructional Video12:31
Brian McLogan

Master How to determine the angle of a vector

12th - Higher Ed
Master How to determine the angle of a vector
Instructional Video10:37
Brian McLogan

Solving and graphing a function with rational asymptotes

12th - Higher Ed
👉 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...
Instructional Video5:59
Brian McLogan

Simplifying imaginary numbers to a higher power

12th - Higher Ed
In this video series I show you how to simplify complex numbers to a higher power. We notice that i raised to a power repeats itself after the 4th degree. So we will divide the power in the problem by 4 and use the remainder to simplify...
Instructional Video8:12
Curated Video

Approximating Square Roots Using Tables and Number Lines

9th - 12th
In this lesson, the teacher demonstrates two methods for approximating square roots without a calculator: using a table and using a number line. The teacher provides examples and walks through the steps for each method, allowing...
Instructional Video3:07
Curated Video

Solving Equations Using Square Roots (Example)

K - 12th
Solve equations that have a squared variable by taking the square root of both sides of the equation, resulting in two possible solutions.
Instructional Video6:40
Curated Video

Calculating Concentration Ratios in Oligopoly Markets

12th - Higher Ed
This video is about calculating concentration ratios in a market, especially in an oligopoly. The video explains what concentration ratios are, how they help understand the market structure, and how to calculate them for different...
Instructional Video5:00
Curated Video

Math and Mentalism: Mind-Blowing Prediction Tricks Revealed

Pre-K - Higher Ed
In this video, the teacher demonstrates two math-based mentalism tricks. The first trick involves a series of mathematical operations that lead the participant to choose specific answers, such as a country, animal, and color. The second...
Instructional Video1:48
Curated Video

TypeScript for Beginners - Aliasing Class Modules

Higher Ed
This video demonstrates how to create an alias of the class modules.<br/<br/>>

This clip is from the chapter "Modules" of the series "TypeScript for Beginners".This section introduces you to modules and explains how to use them.
Instructional Video4:34
Brian McLogan

Evaluate inverse cosecant without a calculator

12th - Higher Ed
👉 Learn how to evaluate the inverse of reciprocal trigonometric functions. Recall that the reciprocal trigonometric functions are given by the ratio of 1 and the corresponding trigonometric function. When an angle is unknown but the...
Instructional Video2:19
Brian McLogan

Evaluate the composition of sine and sine inverse

12th - Higher Ed
👉 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 Video4:26
Brian McLogan

Learn how to convert an angle in DMS form to a decimal

12th - Higher Ed
👉 Learn how to convert angles from DMS forms to decimal forms. DMS means Degree, Minutes, and Seconds. Minutes is represented by a single apostrophe (') while seconds is represented with double apostrophe ("). 60 seconds = 1 minute and...
Instructional Video13:33
Brian McLogan

Ambiguous case, law of sines, two triangles

12th - Higher Ed
👉 Learn how to determine if a given SSA triangle has 1, 2 or no possible triangles. Given two adjacent side lengths and an angle opposite one of them (SSA or ASS), then there are 3 possible cases: there can be 1 solution, 2 solutions,...
Instructional Video1:19
Brian McLogan

Evaluate the limit of the reciprocal function with an asymptote

12th - Higher Ed
Evaluate the limit of the reciprocal function with an asymptote
Instructional Video11:06
Brian McLogan

How to Apply the Rational Zero Test & Find the Remaining Zeros

12th - Higher Ed
👉 Learn how to find all the zeros of a polynomial that cannot be easily factored. 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...
Instructional Video2:06
Brian McLogan

How To Evaluate a Logarithmic Expression Using Negative Exponents

12th - Higher Ed
👉 Learn how to evaluate logarithms with fractions. Recall that the logarithm of a number says a to the base of another number say b is a number say n which when raised as a power of b gives a. (i.e. log [base b] (a) = n means that b^n =...
Instructional Video18:16
Brian McLogan

Master Graphing Exponential Equations with reflections determine domain range

12th - Higher Ed
Master Graphing Exponential Equations with reflections determine domain range
Instructional Video1:58
Brian McLogan

Pre-Calculus - Using Properties of Logs to Simplify a Logarithmic Expression Without a Calculator

12th - Higher Ed
👉 Learn how to evaluate logarithms with radicals. Recall that the logarithm of a number says a to the base of another number say b is a number say n which when raised as a power of b gives a. (i.e. log [base b] (a) = n means that b^n =...
Instructional Video3:09
Brian McLogan

Pre-Calculus - Evaluating a Natural Logarithm when Given a Root

12th - Higher Ed
👉 Learn how to evaluate natural logarithms. Recall that the logarithm of a number says a to the base of another number say b is a number say n which when raised as a power of b gives a. (i.e. log [base b] (a) = n means that b^n = a)....
Instructional Video1:05
Brian McLogan

Pre-Calculus - Evaluate a Simple Log With an Exponent

12th - Higher Ed
👉 Learn how to evaluate basic logarithms. Recall that the logarithm of a number says a to the base of another number say b is a number say n which when raised as a power of b gives a. (i.e. log [base b] (a) = n means that b^n = a). Thus,...
Instructional Video1:37
Brian McLogan

Tutorial - Evaluate Logarithm with a Base 4 of 8 Without a Calculator

12th - Higher Ed
👉 Learn how to evaluate basic logarithms. Recall that the logarithm of a number says a to the base of another number say b is a number say n which when raised as a power of b gives a. (i.e. log [base b] (a) = n means that b^n = a). Thus,...
Instructional Video3:52
Brian McLogan

Learn how to find the percentage of a population

12th - Higher Ed
In this video playlist you will review problems you are likely to encounter when taking the ACT and SAT