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Instructional Video2:27
Brian McLogan

How to find the angle given the inverse of tangent

12th - Higher Ed
πŸ‘‰ Learn how to evaluate an expression with the composition of a function and a function inverse. Just like every other mathematical operation, when given a composition of a trigonometric function and an inverse trigonometric function,...
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Instructional Video4:13
Brian McLogan

Learn to graph the logarithmic expression with multiple transformations

12th - Higher Ed
πŸ‘‰ Learn all about graphing logarithmic functions. A logarithmic function is a function with logarithms in them. The graph of the parent function of a logarithmic function usually takes its domain from the positive x-axis. To graph a...
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Instructional Video6:04
Brian McLogan

Graphing logarithmic equations

12th - Higher Ed
πŸ‘‰ Learn all about graphing natural logarithmic functions. A logarithmic function is a function with logarithms in them. A natural logarithmic function (ln function) is a logarithmic function to the base of e. The graph of the parent...
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Instructional Video5:20
Brian McLogan

How does the reciprocal function relate to the other basic functions

12th - Higher Ed
πŸ‘‰ Learn all about reciprocal functions. A reciprocal function is a function of the form f(x) = 1/x. The graph of a reciprocal function is composed of the vertical and the horizontal asymptotes and the points where the curve turns. For...
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Instructional Video13:02
Brian McLogan

4f Example 1 Part1 (How to graph the Cosecant Function)

12th - Higher Ed
4f Example 1 Part1 (How to graph the Cosecant Function)
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Instructional Video7:40
Brian McLogan

Graph Cosecant: Phase shift and reflection

12th - Higher Ed
Graph Cosecant: Phase shift and reflection
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Instructional Video19:09
Brian McLogan

4f Example 1 Part 2 ( How to Graph the Secant Function)

12th - Higher Ed
4f Example 1 Part 2 ( How to Graph the Secant Function)
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Instructional Video1:00:25
Brian McLogan

Graph Trigonometric Functions | Trigonometry | Pre-Calculus

12th - Higher Ed
In this video I will cover how to graph the sine, cosine and tangent function. We will first explore where these graphs come from using the unit circle and then move into the characteristics of the graphs such as period, amplitude, phase...
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Instructional Video4:33
Brian McLogan

What are removable and non-removable discontinuties

12th - Higher Ed
πŸ‘‰ 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...
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Instructional Video6:15
Brian McLogan

Comparing the exponetial and logarithmic graphs

12th - Higher Ed
πŸ‘‰ Learn all about graphing logarithmic functions. A logarithmic function is a function with logarithms in them. The graph of the parent function of a logarithmic function usually takes its domain from the positive x-axis. To graph a...
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Instructional Video3:28
Brian McLogan

Graphing logarithmic equations

12th - Higher Ed
πŸ‘‰ Learn how to graph logarithmic functions. The logarithmic function is the inverse of the exponential function. To graph a logarithmic function, it is usually very useful to make the table of values of the function. This is done by...
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Instructional Video4:04
Brian McLogan

Graphing logarithmic equations

12th - Higher Ed
πŸ‘‰ Learn how to graph logarithmic functions. The logarithmic function is the inverse of the exponential function. To graph a logarithmic function, it is usually very useful to make the table of values of the function. This is done by...
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Instructional Video1:38
Brian McLogan

Learn how to graph a logarithm with reflections over x and y axis

12th - Higher Ed
πŸ‘‰ Learn how to graph logarithmic functions. The logarithmic function is the inverse of the exponential function. To graph a logarithmic function, it is usually very useful to make the table of values of the function. This is done by...
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Instructional Video4:44
Brian McLogan

Learn how to graph a rational function without any symmetry

12th - Higher Ed
πŸ‘‰ Learn how to graph a rational function. To graph a rational function, we first find the vertical and horizontal or slant asymptotes and the x and y-intercepts. After finding the asymptotes and the intercepts, we graph the values and...
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Instructional Video49:31
Brian McLogan

Graph Reciprocal Trig Functions | Trigonometry | Pre-Calculus

12th - Higher Ed
In this video we will explore how to graph the reciprocal function. We will do this by exploring the characteristics of cosecant, secant and cotagent to comparing them to the reciprocal functions, sine, cosine and tangent. We will then...
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Instructional Video21:16
Brian McLogan

Characteristics of functions

12th - Higher Ed
πŸ‘‰ Learn about the characteristics of a function. Given a function, we can determine the characteristics of the function's graph. We can determine the end behavior of the graph of the function (rises or falls left and rises or falls...
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Instructional Video3:15
Brian McLogan

Are endpoints of a graph discontinuities?

12th - Higher Ed
πŸ‘‰ Learn about the characteristics of a function. Given a function, we can determine the characteristics of the function's graph. We can determine the end behavior of the graph of the function (rises or falls left and rises or falls...
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Instructional Video7:23
Brian McLogan

Where does the cosecant graph come from?

12th - Higher Ed
πŸ‘‰ Learn the basics of graphing the secant and the cosecant graphs. Recall that the secant is the reciprocal of the cosine while the cosecant is the reciprocal of the sine. Also recall that the cosine graph is a sinusoidal graph with...
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Instructional Video4:56
Brian McLogan

Graphing exponential functions with reflection and horizontal shift

12th - Higher Ed
πŸ‘‰ Learn how to graph exponential functions involving horizontal shift. An exponential function is a function that increases rapidly as the value of x increases. To graph an exponential function, it is usually very useful to make the...
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Instructional Video4:08
Brian McLogan

Evaluating the composition of sine and cosine functions

12th - Higher Ed
πŸ‘‰ Learn how to evaluate an expression with the composition of a function and a function inverse. Just like every other mathematical operation, when given a composition of a trigonometric function and an inverse trigonometric function,...
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Instructional Video7:09
Brian McLogan

How to evaluate for the composition of two trigonometric functions

12th - Higher Ed
πŸ‘‰ Learn how to evaluate an expression with the composition of a function and a function inverse. Just like every other mathematical operation, when given a composition of a trigonometric function and an inverse trigonometric function,...
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Instructional Video7:55
Brian McLogan

How to graph the inverse sine given the graph of sine

12th - Higher Ed
πŸ‘‰ Learn how to evaluate an expression with the composition of a function and a function inverse. Just like every other mathematical operation, when given a composition of a trigonometric function and an inverse trigonometric function,...
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Instructional Video7:40
Brian McLogan

Learning How to Graph and Find the Change in Period of Tangent

12th - Higher Ed
πŸ‘‰ Learn how to graph a tangent function. To graph a tangent function, we first determine the period (the distance/time for a complete oscillation), the phase shift (the horizontal shift from the parent function), the vertical shift (the...
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Instructional Video3:36
Brian McLogan

Graph Piecewise Functions With Exponential and Reciprocal

12th - Higher Ed
πŸ‘‰ Learn how to graph piecewise functions. A piecewise function is a function which have more than one sub-functions for different sub-intervals(sub-domains) of the function's domain. To graph a piecewise function, we graph the different...