Instructional Video9:39
Brian McLogan

How to find ALL of the x intercepts

12th - Higher Ed
👉 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...
Instructional Video4:06
Brian McLogan

How to translate the sine function three units down

12th - Higher Ed
👉 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...
Instructional Video3:25
Brian McLogan

What are the key points to trigonometric graphs

12th - Higher Ed
👉 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...
Instructional Video6:24
Brian McLogan

How to Graph the Sine Graph with Reflection

12th - Higher Ed
👉 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...
Instructional Video9:09
Brian McLogan

Graphing Sine of X with Period Shift and Reflection Over X Axis

12th - Higher Ed
👉 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...
Instructional Video7:52
Brian McLogan

Graphing Sine with Period Change and Reflection

12th - Higher Ed
👉 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...
Instructional Video4:48
Brian McLogan

Solving SSA with law of sines and no solution

12th - Higher Ed
👉 Learn how to determine if a given SSA triangle has 1, 2 or no possible triangles. Given two adjacent side lengths and an angle opposite one of them (SSA or ASS), then there are 3 possible cases: there can be 1 solution, 2 solutions and...
Instructional Video8:24
Brian McLogan

What Does the Inverse Graph of Sine Look Like

12th - Higher Ed
👉 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...
Instructional Video7:11
Brian McLogan

How does the period affect the sine and cosine graph

12th - Higher Ed
👉 Learn the basics to graphing sine and cosine functions. The sine graph is a sinusiodal graph with x-intercepts at x = 2n*pi, maximun value of 1 at x = pi/2 + 2n*pi and minimum value of -1 at x = -pi/2 + 2n*pi. The cosine graph is a...
Instructional Video4:09
Brian McLogan

Why do we add intervals of 2pi to our solution

12th - Higher Ed
👉 Learn about the angles on the unit circle. A unit circle is a circle which radius is 1 and is centered at the origin in the cartesian coordinate system. To construct the unit circle we take note of the points where the unit circle...
Instructional Video5:44
Brian McLogan

4f Characteristics of Cotangent (Parts of the Cotangent Graph)

12th - Higher Ed
4f Characteristics of Cotangent (Parts of the Cotangent Graph)
Instructional Video6:00
Brian McLogan

Graphing the Cosecant Function with a Change in Period

12th - Higher Ed
👉 Learn how to graph a cosecant function. To graph a cosecant function, we start with the sine graph by first determining the amplitude (the maximum point on the graph), the period (the distance/time for a complete oscillation), the...
Instructional Video7:33
Brian McLogan

What is the initial period of Cosecant function and it's characteristics

12th - Higher Ed
👉 Learn how to graph a cosecant function. To graph a cosecant function, we start with the sine graph by first determining the amplitude (the maximum point on the graph), the period (the distance/time for a complete oscillation), the...
Instructional Video6:41
Brian McLogan

Solving for sine with no constraints

12th - Higher Ed
👉 Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric identities, they include by factoring out the GCF and simplifying the factored equation. Another method is to use a...
Instructional Video14:03
Brian McLogan

Sketch the cosecant graph from scratch

12th - Higher Ed
Sketch the cosecant graph from scratch
Instructional Video7:43
Brian McLogan

Graphing Sine with a Phase Shift

12th - Higher Ed
👉 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...
Instructional Video17:21
Brian McLogan

4g Example 1

12th - Higher Ed
4g Example 1
Instructional Video11:12
Brian McLogan

Master graphing cosecant and secant with a vertical transformation

12th - Higher Ed
Master graphing cosecant and secant with a vertical transformation
Instructional Video11:53
Brian McLogan

Master graphing cosecant and secant with a change in period

12th - Higher Ed
Master graphing cosecant and secant with a change in period
Instructional Video2:39
Brian McLogan

Identify the parts of the sine graph

12th - Higher Ed
Identify the parts of the sine graph
Instructional Video23:33
Brian McLogan

4e definitions (Basics of Graphing Sine, Cosine, Tangent)

12th - Higher Ed
4e definitions (Basics of Graphing Sine, Cosine, Tangent)
Instructional Video28:29
Brian McLogan

4f Warm up

12th - Higher Ed
4f Warm up
Instructional Video5:11
Brian McLogan

Graphing the Cosecant Equation with a Phase Shift

12th - Higher Ed
👉 Learn how to graph a cosecant function. To graph a cosecant function, we start with the sine graph by first determining the amplitude (the maximum point on the graph), the period (the distance/time for a complete oscillation), the...
Instructional Video27:55
Brian McLogan

Simplify 24 Trigonometric Expressions With Identities

12th - Higher Ed
Simplify 24 Trigonometric Expressions With Identities