Brian McLogan
Evaluate the half angle of tangent from a triangle
👉 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...
Brian McLogan
What are the six trigonometric functions
Want more math video lessons? Visit my website to view all of my math videos organized by course, chapter and section. The purpose of posting my free video tutorials is to not only help students but allow teachers the resources to flip...
Brian McLogan
Master evaluating the six trig functions when given a point on the unit circle
Master evaluating the six trig functions when given a point on the unit circle
Brian McLogan
Pre Calc unit 3 How to use sine to find the missing side of a triangle
Pre Calc unit 3 How to use sine to find the missing side of a triangle
Brian McLogan
Tip - Ask This Question When You Have To Solve
A lot of Students know how to go through the motions when solving trig equations but do you really even know what you are doing. In this video I will explan what we are doing when we are solving trig equations and what you can do to...
Brian McLogan
Evaluate cosine using half angle formula
👉 Learn how to evaluate the Sine of an angle using the half-angle formula. The half-angle formula for Sine is helpful when you need to determine the exact value of function given an angle but cannot use a calculator or the angle is not...
Brian McLogan
Learning to Determine the Amplitude and Period of a Sine Function
👉 Learn how to graph a sine function. To graph a sine function, we first determine the amplitude (the maximum point on the graph), the period (the distance/time for a complete oscillation), the phase shift (the horizontal shift from the...
Brian McLogan
4f Example 1 Part 2 ( How to Graph the Secant Function)
4f Example 1 Part 2 ( How to Graph the Secant Function)
Brian McLogan
Full Lesson: Inverse Trigonometric Functions
In this video I will show where the inverse trigonometric functions come from as well as how to use and understand them. We will primarly focus on evaluating inverse trionometric function from the unit circle in radians but will discuss...
Brian McLogan
Master evaluate the six trigonometric functions using the unit circle
Master evaluate the six trigonometric functions using the unit circle
Curated Video
Data Science and Machine Learning (Theory and Projects) A to Z - NumPy for Numerical Data Processing: Ufuncs Comparisons Logical Operators
In this video, we will cover Ufuncs comparisons logical operators. This clip is from the chapter "Basics for Data Science: Data Understanding and Data Visualization with Python" of the series "Data Science and Machine Learning (Theory...
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Domain and Range of Trigonometric Functions
It explains how to find the domain and range of various trigonometric functions.
Brian McLogan
Mistake Students Make Solving Trig Equations
In this video I will highlight what people get wrong when solving trigonometric equations, why they get them wrong and what you can do to improve your understanding. Timestamps: 0:00 Intro 0:25 Mistake #1 0:58 Mistake #2 1:30 How to...
Brian McLogan
How to find all the six trigonometric function given a triangle with a radical
👉 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...
Brian McLogan
Double angle of tangent given a triangle
👉 Learn how to evaluate the double angle of sine. The value of the sine of double a given angle can be obtained given the value of the sine of the angle. The value of the sine of double a given angle is obtained using the formula sin(2u)...
Brian McLogan
Solve Trigonometric Equations | Analytic Trig | Pre-Calculus
In this video we will explore how to solve trigonometric equations. We will work on isolating the trigonometric function using inverse operations, factoring and identities. We will then solve on the unit circle, all solutions and...
Brian McLogan
Where trigonometric identities come from
👉 Learn all about the different trigonometric identities and how they can be used to evaluate, verify, simplify and solve trigonometric equations. The identities discussed in this playlist will involve the quotient, reciprocal,...
Brian McLogan
What is the amplitude of a trigonometric graph
👉 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
Evaluate the six trigonometric functions for the given real number
👉 Learn how to evaluate the six trigonometric functions of a given angle. When given an angle we locate the angle on the unit circle. Then using the coordinate of the terminal side of the angle on the unit circle and the definitions of...
Brian McLogan
What are the Inverse Trigonometric functions and what do they mean?
👉 Learn how to evaluate inverse trigonometric functions. The inverse trigonometric functions are used to obtain theta, the angle which yielded the trigonometric function value. It is usually helpful to use the calculator to calculate the...
Brian McLogan
How to use a triangle to evaluate the six trig functions for an angle
👉 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...
Brian McLogan
Graphing a Sine Function with a Transformation
👉 Learn how to graph a sine function. To graph a sine function, we first determine the amplitude (the maximum point on the graph), the period (the distance/time for a complete oscillation), the phase shift (the horizontal shift from the...
Brian McLogan
Graphing the Tangent Function with a Phase Shift and Reflection Over the X Axis
👉 Learn all about graphing trigonometric functions. In this playlist, we will explore how to graph the sine, cosine, tangent, cotangent, cosecant and secant function. We will explore the characteristics of each graph as well as how to...
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Test of Continuity of Functions
It explains the solved problems on testing the continuity of functions.