Brian McLogan
Solve the cosine equation from zero to 2pi and all solutions
Solve the cosine equation from zero to 2pi and all solutions
Brian McLogan
Evaluate Sine given an angle where the terminal side is on the y axis
👉 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...
Brian McLogan
Evaluate the Composition of a Radical and Rational Function
Learn how to compose two functions where one is a rational function and the other is a radical function. To compose two functions means to express one of the functions as a function of the other function. This is done by replacing the...
Brian McLogan
Determine the vertex of a quadratic in vertex form and determine max or min
👉 Learn how to identify the vertex of a parabola by completing the square. A parabola is the shape of the graph of a quadratic equation. A quadratic equation can be written in the standard form (i.e. in the form y = ax^2 + bx + c) or it...
Brian McLogan
Tutorial Using prime factorization to take cube root of a simple variable expression, cube root(x^5)
👉 Learn how to find the 3rd root of an expression. To find the 3rd root of an expression, if the exponent of the expression is a multiple of 3, then the 3rd root of the expression is the base of the expression with an exponent that is...
Brian McLogan
Learn how to simplify i raised to a higher power
In this video playlist I show you how to solve different math problems for Algebra, Geometry, Algebra 2 and Pre-Calculus. The video will provide you with math help using step by step instruction. Math help tutorials is just what you need...
Curated Video
The Order of Operations in Numerical Expressions
Understand the need for the order of operations in numerical expressions.
Professor Dave Explains
Practice Problem: Calculating Free Energy Change
We know that the free energy change associated with a process will tell us whether it is spontaneous or not. And we also know that this depends on the change in enthalpy and the change in entropy for that process, as well as the...
Seven Dimensions
Giving and Receiving Feedback in the Workplace
In this video, a training session on giving and receiving feedback is conducted. The participants provide feedback to their colleagues, addressing both positive aspects and areas for improvement. The importance of staying open to...
Curated Video
Stonewall: How Riots Sparked the LGBTQ+ Rights Movement - TLDR News
With us at the start of Pride Month and the ongoing riots, we thought it would be a good time to look at the Stonewall riots. In this video we discuss how the riots happened and how Stonewall sparked a movement in the LGBTQ+ community.
Jabzy
Liberal Revolution of 1820 - 3 Minute History
In this video, Jabzy brings us historical tidbits and unknown facts about the Liberal Revolution of 1820
Brian McLogan
Factor To Solve a Polynomial by Raising the Power of the Factors to Determine Zeros
👉 Learn how to find all the zeros of a polynomial. 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 polynomial are the values...
Brian McLogan
How to find the zeros and multiplicity by factoring 3 terms MP4
How to find the zeros and multiplicity by factoring 3 terms MP4
Brian McLogan
Dividing trig functions by multiplying by the reciprocal
👉 Learn how to simplify trigonometric expressions by factoring, expansion, and re-grouping. To simplify a trigonometric identity means to reduce the identity to the simplest form it can take which may be a number or a simple...
Brian McLogan
Learn how to simplify a radical expression with numbers and variables
👉 Learn how to find the 3rd root of an expression. To find the 3rd root of an expression, if the exponent of the expression is a multiple of 3, then the 3rd root of the expression is the base of the expression with an exponent that is...
Brian McLogan
Writing the formula of a polynomial given complex zeros
👉 Learn how to write the equation of a polynomial when given complex 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
Why do we use factoring to simplify rational expressions
Learn how to simplify rational expressions. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. To simplify a rational expression, we factor...
Brian McLogan
What are removable and non-removable discontinuties
👉 Learn how to find the removable and non-removable discontinuity of a function. A function is said to be discontinuous at a point when there is a gap in the graph of the function at that point. A discontinuity is said to be removable...
Curated Video
Improve Your Vocabulary - Stop Saying "You're Cute"
Improve Your Vocabulary - Stop Saying "You're Cute". Are you misusing the word cute? Many non natives are. Let's broaden our vocabulary and use words better suited to our intention. Improving your vocabulary can help you to communicate...
Brian McLogan
Learn to evaluate for the secant of an angle without using a triangle
👉 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...
Brian McLogan
How To Solve a Polynomial Equation Raised to the Fourth Power
👉 Learn how to find all the zeros of a polynomial. 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 polynomial are the values...
Brian McLogan
Learn How to Find the Product of Two Radical Expressions to Third Root
👉 Learn how to multiply radicals. A radical is an expression or a number under the root symbol. To multiply radicals with the same root, it is usually easy to evaluate the product by multiplying the numbers or expressions inside the...
Curated Video
PMI-RMP Certification Training - Building Risk Analysis Credibility, and Probability and Impact
This video explains building risk analysis credibility, and probability and impact. This clip is from the chapter "Perform Qualitative Risk Analysis" of the series "PMI-RMP® Certification Training".This section explains performing...
Brian McLogan
How to determine the similarity of three triangles by drawing the altitude
Learn about the geometric mean of numbers. The geometric mean of n numbers is the nth root of the product of the numbers. To find the geometric mean of n numbers, we first multiply the numbers and then take the nth root of the product.