👉 Learn how to evaluate the tangent of a half-angle. When given the value of the tangent of an angle, we can evaluate the tangent of half the angle using the tangent half-angle formula. When the value of any other trigonometric function...

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...

In this video lesson, students learn how to solve division problems by partitioning the whole. The instructor explains the concept using fraction bars and fractional amounts. Through examples and explanations, students understand how to...

In this video, students learn how to use bar models to represent and solve division equations. The teacher explains how to break down a problem and create a bar model to visually represent the equation. Students also learn how to rewrite...

This video teaches basic trigonometry concepts needed to calculate forces in trusses, using the mnemonic "SOHCAHTOA" to remember the sine, cosine, and tangent equations. The video provides examples of how to use these equations to...

This video highlights the importance of addressing both terrorism and Islamophobia in Singapore. The video emphasizes the need for dialogue and education to combat religious prejudice and promote religious literacy among...

Exponential expressions with multiplied and divided terms can be simplified using the rules of adding and subtracting exponents.

In this video, learn how to create a verbal description of a linear relation by using a graph or equation. Review examples of scenarios that fit different equations and graphs, such as a wildfire spreading at a constant rate or a person...

In this lesson, students will learn how to solve division problems by utilizing the special properties of 0 and 1. They will discover that any number divided by itself is 1, any number divided by 1 is itself, and any number divided by 0...

👉 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...

👉 Learn how to find the volume and the surface area of a sphere. A sphere is a perfectly round 3-dimensional object. It is an object with the shape of a round ball. The distance from the center of a sphere to any point on its surface is...

Particle-on-a-Ring Example #2: Calculate Energy, Wavelength, and Momentum

Kinetics: Lindemann Mechanism Derivation

In this video, the teacher explains how to write algebraic expressions for real-world scenarios. They emphasize the importance of defining unknown variables and correctly ordering them in relation to the operations. Through examples...

In this video, the teacher explains how to make fractions equivalent when their denominators are different. The students learn to create equivalent fractions by multiplying both the numerator and denominator of a fraction by the same...

We use integrals to derive the #rotationalinertia of a uniform, long, thin rod. And we demonstrate our answer is correct using a Rotational Inertia Demonstrator.

In this video, the speaker discusses the potential response of Singapore to a terrorist attack and the need for unity and resilience. They explore different suggestions to improve religious harmony in the country, such as...

Hill Coefficients

Parallel Circuits Explained. In this video we take a look at how DC parallel circuits work and consider voltage, current, resistance, power consumption as well as some worked examples and some test questions with solutions.

In this video, I show the complete derivation of both the Clausius Equation & the related Clausius-Clapeyron Equation.<br/>

Your instructor, discusses operator precedence.<br/<br/>>

This clip is from the chapter "Operators and Precedence" of the series "C++ for Beginners".Understanding Comments: Useful VS Redundant

👉 Learn how to verify rational trigonometric identities involving the addition and subtraction of terms. To verify trigonometric expression means to verify that the term on the left-hand side of the equality sign is equal to the term on...

👉 Learn how to find derivative using a given table of values. The derivative of a function, y = f(x), is the measure of the rate of change of the function, y, with respect to the variable x. The process of finding the derivative of a...

This video is a lecture on parallel lines, covering the essential concepts for understanding them. The presenter explains that parallel lines are lines that run equidistant to each other and never intersect or cross over, and that all...