Brian McLogan
Master Evaluating the double angle for Sine, Cosine and Tangent given an equation and constraint
Master Evaluating the double angle for Sine, Cosine and Tangent given an equation and constraint
Brian McLogan
Master Solving Trigonometric word problems with bearings
Master Solving Trigonometric word problems with bearings
Brian McLogan
Find the vertical and horizontal asymptotes
👉 Learn how to find the vertical/horizontal asymptotes of a function. An asymptote is a line that the graph of a function approaches but never touches. The vertical asymptote is a vertical line that the graph of a function approaches but...
Brian McLogan
Master how to convert an angle in radians to degrees
Master how to convert an angle in radians to degrees
Brian McLogan
How to determine a point given the angle by not memorizing the unit circle
👉 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
Learn to find the average acceraltion of a particle not given in a table
👉 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...
Catalyst University
General Chemistry | Heat Capacity (q=smΔT) [Example 2]
Here, we perform a sample calculation for heat capacity in which we solve for a temperature (T) using q=smΔT.
Curated Video
Rust Programming Master Class from Beginner to Expert - Ownership and References in Functions
In this video, we will cover ownership and references in functions. This clip is from the chapter "Ownership: The Heart of Rust Programming" of the series "Rust Programming Master Class from Beginner to Expert".In this section, you will...
Catalyst University
Strong Reductions using Lithium Aluminum Hydride (LAH)
Strong Reductions using Lithium Aluminum Hydride (LAH)
Catalyst University
General Chemistry | Ideal Gas Law (PV=nRT) [Example #1]
In this video, we will do an example calculation using the ideal gas equation of state, PV=nRT. [Solving for volume, V]
Catalyst University
Physical Chemistry | Theory of the van der Waals Gas Model
1) What is the van der Waals equation of state? 2) What are the constants, a and b? 3) How does this relate to the hard shell model? 4) What can the van der Waals model tell us?
Catalyst University
General Chemistry | Enthalpy of Reaction (ΔH_rxn) [Example 1]
Here is one example in which we calculate enthalpy of reaction (ΔH_rxn).
Professor Dave Explains
Kinematics Part 4: Practice Problems and Strategy
I've seen it a thousand times. Students understand everything during class, but then when it comes time to try the problems on a test, they draw a blank. You just need a solid strategy, and lots of practice! Take a look at this.
Catalyst University
General Chemistry | Heat Capacity (q=smΔT) [Example 1]
Here, we perform a sample calculation for heat capacity in which we solve for heat (q) using q=smΔT.
Catalyst University
General Chemistry | Lewis Structures (Example #3)
In this video, we will determine the Lewis structure for the compound, CHCl3 (chloroform).
Curated OER
Singapore Math: Grade 3a, Unit 2 (Part 7)
If you need to extend your four-digit addition example problems, this video is perfect. Sal provides a variety of practice problems firmly based on the place value system. Each problem is wonderfully explained using multiple colors and a...
Khan Academy
Compound Inequalities 2, Linear Inequalities, Algebra I
Practice solving compound inequalities by isolating an unknown variable. This is the second video in a series of four focused on solving compound inequalities.
Curated OER
How Do You Determine the Zeros of a Polynomial Function from a Table of Values?
First, review the location principle and then use a table to determine the zeros for the function your trying to solve. This tutorial defines the location principle, works through a table, identifies where sign changes occur, then uses...
Khan Academy
Singapore Math: Grade 3a, Unit 2 (Part 10)
Sal solves several practice problems in several ways to reinforce four-digit subtraction. He then takes viewers through solving word problems with four-digit subtraction, which requires regrouping. Use these problems as a class challenge...