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Brian McLogan
Comparing the graphs of the six trigonometric functions
👉 Learn the basics of graphing trigonometric functions. The graphs of trigonometric functions are cyclical graphs which repeats itself for every period. To graph the parent graph of a trigonometric function, we first identify the...
Brian McLogan
Find the value of x given a tangent line to a circle
Learn how to solve problems with tangent line. A tangent line to a circle is a line that touches the circle at exactly one point. The tangent line to a circle makes a right angle with the radius of the circle at the point of its...
Upayan Mathkari
Rolling Without Slipping Friction
How to find the minimum coefficient for an object to roll without slipping on an incline.
Let's Tute
Some Stupid Math Mistakes: Areas Related to a Circle
In this video, the teacher helps a construction company with their math problems related to a park design. The questions range from identifying specific areas in the park to calculating the distance of the fence from the fountain and the...
Brian McLogan
How to use tangent to find the missing leg of a triangle
👉 Learn how to find a missing side length of a right triangle. A right triangle is a triangle that has 90 degrees as one of its angles. The trigonometric identities of right triangles give us the relationship between the angles of a...
Let's Tute
How to Draw a Tangent to a Circle without a Compass
This video demonstrates how to draw a circle and a tangent without a compass, using only colored paper, a ruler, and scissors. It's a great activity for students to learn geometry and spatial reasoning skills.
Professor Dave Explains
Derivatives of Trigonometric Functions
How to take the derivatives of trigonometric functions.
Brian McLogan
Master Verifying Trigonometric Identities using the Sum and Difference formulas
Master Verifying Trigonometric Identities using the Sum and Difference formulas
Brian McLogan
How to prove the cofunction identities using sum and difference formulas
👉 Learn how to verify the sum and difference of two angles trigonometric identities using the sum/difference formulas. To verify an identity means to ascertain that the left-hand side is equal to the right-hand side of the equality sign....
TMW Media
Scalers and Vectors: Adding and subtracting vectors
Explain how to add and subtract vectors. What is a newton?<br/>
Scalers and Vectors, Part 2
Scalers and Vectors, Part 2
Flipping Physics
The Scalar Nature of Variables in Rotational Motion Equations
An honest look at vectors vs. scalars in rotational motion equations. Want Lecture Notes? <b<br/>r/>
Content Ti<br/>mes:
0:00<br/> All the equations
0:51 Common mistake
3:28 The correct equations
Content Ti<br/>mes:
0:00<br/> All the equations
0:51 Common mistake
3:28 The correct equations
Curated Video
Properties of Circles: Tangents and Perpendicularity
In this video, the teacher explains the concept of tangents to a circle and their relationship with the radius. The teacher proves the theorem that a tangent line is perpendicular to the radius at the point of tangency. Additionally, the...
Professor Dave Explains
Integration by Trigonometric Substitution
An introduction to integration by trigonometric substitution.
Brian McLogan
What are the definitions of trigonometric functions on the unit circle
👉 Learn about the trigonometric functions using the unit circle. The trigonometric function of an angle is the value of the trigonometric functions of sine, cosine, tangent, cosecant, secant and cotangent of that angle. To use the unit...
Curated Video
Calculating Rates of Change for Nonlinear Graphs
The video discusses rates of change in nonlinear graphs and the two ways to calculate the rate of change: average rate of change and instantaneous rate of change. The presenter provides examples, such as a rocket taking off and the...
Brian McLogan
Learn how to find the missing side lengths of a 30 60 90 triangle
👉 Learn about the special right triangles. A special right triangle is a right triangle having angles of 30, 60, 90, or 45, 45, 90. Knowledge of the ratio of the length of sides of a special right triangle enables us to solve for any...
Brian McLogan
Master Verifying trigonometric identities with multiple steps
Master Verifying trigonometric identities with multiple steps
Brian McLogan
Right triangle trigonometry evaluate trig functions of a triangle
👉 Learn how to evaluate the six trigonometric functions given a right triangle. A right triangle is a triangle with 90 degrees as one of its angles. A right triangle is made up of two legs, which formed the sides of the 90 degrees angle...
msvgo
Tangents to a Circle: Theorems
It states and proves various theorems related to the tangents of a circle such as the lengths of tangents drawn from an external point to a circle are equal.
Brian McLogan
Word Problems using trigonometry and bearings
👉 Learn how to solve the word problems with trigonometry. Word problems involving angles, including but not limited to: bearings, angle of elevations and depressions, triangles problems etc are solved using trigonometry. To be able to...
Brian McLogan
Given a point outside a circle and a tangent line determine the length from the point to center
Learn how to solve problems with tangent line. A tangent line to a circle is a line that touches the circle at exactly one point. The tangent line to a circle makes a right angle with the radius of the circle at the point of its...