Instructional Video2:18
Brian McLogan

Master how to determine theta in radians when given arc length and the radius

12th - Higher Ed
Master how to determine theta in radians when given arc length and the radius
Instructional Video0:48
Brian McLogan

Pre Calc unit 3 how to use cosine to find the missing side of a triangle

12th - Higher Ed
Pre Calc unit 3 how to use cosine to find the missing side of a triangle
Instructional Video4:44
Brian McLogan

Write the equation of a polynomial given binomial irrational zeros

12th - Higher Ed
👉 Learn how to write the equation of a polynomial when given irrational zeros. Recall that a polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers....
Instructional Video11:41
Brian McLogan

Master Simplifying the square root of a number

12th - Higher Ed
Master Simplifying the square root of a number
Instructional Video10:24
Brian McLogan

Descartes Rule of Signs

12th - Higher Ed
Descartes Rule of Signs
Instructional Video15:58
Brian McLogan

Ambiguous case law of sines two triangles SSA

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,...
Instructional Video4:00
Brian McLogan

How to show that a solution exists to a functions using IVT

12th - Higher Ed
How to show that a solution exists to a functions using IVT
Instructional Video0:46
Brian McLogan

How to determine the VA of a function

12th - Higher Ed
👉 Learn how to find the vertical/horizontal asymptotes of a function. An asymptote is a line that the graph of a function approaches but never touches. The vertical asymptote is a vertical line that the graph of a function approaches but...
Instructional Video1:38
Brian McLogan

Learn to identify the VA and HA from a rational function

12th - Higher Ed
👉 Learn how to find the vertical/horizontal asymptotes of a function. An asymptote is a line that the graph of a function approaches but never touches. The vertical asymptote is a vertical line that the graph of a function approaches but...
Instructional Video31:18
Brian McLogan

Solve Quadratics | Preparing for Precalculus Part 2

12th - Higher Ed
Solve Quadratics | Preparing for Precalculus Part 2
Instructional Video12:13
Brian McLogan

Master Evaluating the half angle for sine, cosine, and tangent given an equation and constraint

12th - Higher Ed
Master Evaluating the half angle for sine, cosine, and tangent given an equation and constraint
Instructional Video2:32
Brian McLogan

Master how to determine the arc length with given theta and the radius

12th - Higher Ed
Master how to determine the arc length with given theta and the radius
Instructional Video2:27
Brian McLogan

Learn how to write the domain of a radical function

12th - Higher Ed
👉 Learn how to find the domain of a radical function. Recall that the domain of a function is the set of possible input values (x-values) of the function. For a radical square-root function, there cannot be a negative number inside the...
Instructional Video5:18
Brian McLogan

How to solve for the half angle of sine

12th - Higher Ed
👉 Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric equations, they include by factoring out the GCF and simplifying the factored equation. Another method is to use a...
Instructional Video2:41
Brian McLogan

Determine if ambiguous case is 1 or 2 or no triangle

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,...
Instructional Video6:20
Brian McLogan

Learn How to Graph Cotangent

12th - Higher Ed
👉 Learn how to graph a cotangent function. To graph a cotangent 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...
Instructional Video2:22
Brian McLogan

Find the Values of Theta in Degrees and Radians in First Quadrant

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 Video1:03
Brian McLogan

Learn how to graph a negative angle in degrees

12th - Higher Ed
👉 Learn how to sketch angles in terms of pi. An angle is the figure formed by two rays sharing the same endpoint. Angle is measured in radians or in degrees. One complete revolution about a point is equivalent to 2pi radians and 360...
Instructional Video1:15
Brian McLogan

Graph a Negative Angle in Radians Larger than 2PI

12th - Higher Ed
👉 Learn how to sketch angles in terms of pi. An angle is the figure formed by two rays sharing the same endpoint. Angle is measured in radians or in degrees. One complete revolution about a point is equivalent to 2pi radians and 360...
Instructional Video9:52
Brian McLogan

Master Simplifying trigonometric expressions using Basic identities

12th - Higher Ed
Master Simplifying trigonometric expressions using Basic identities
Instructional Video6:49
Brian McLogan

Evaluate Piecewise Functions

12th - Higher Ed
Evaluate Piecewise Functions
Instructional Video3:02
Brian McLogan

Solve a rational equation with extraneous solutions

12th - Higher Ed
👉 Learn how to solve rational equations. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. There are many ways to solve rational expressions, one...
Instructional Video4:48
Brian McLogan

When do we have an oblique, slant asymptote for a rational function

12th - Higher Ed
👉 Learn all about asymptotes of a rational function. A rational function is a function, having a variable in the denominator. An asymptote is a line that the graph of a function approaches but never touches. There are the vertical, the...
Instructional Video1:29
Brian McLogan

Pre calc unit 3 Learn how to find the missing radius given arc length and theta in degrees

12th - Higher Ed
Pre calc unit 3 Learn how to find the missing radius given arc length and theta in degrees