Instructional Video2:13
Brian McLogan

How to find the arc length of a circle using the formula

12th - Higher Ed
👉 Learn how to solve problems with arc lengths. You will learn how to find the arc length of a sector, the angle of a sector, or the radius of a circle. An arc of a circle is the curve between a pair of points on the circumference of the...
Instructional Video2:04
Brian McLogan

How to Find the Missing Angle Using Inverse Sine Triangle

12th - Higher Ed
👉 Learn how to evaluate inverse trigonometric functions. When an angle is unknown but the value of one of the trigonometric functions of the angle is known, we can evaluate the value of the angle using the inverse trigonometric function...
Instructional Video4:09
Brian McLogan

How to use the difference of two angles to evaluate for the sine of an angle

12th - Higher Ed
👉 Learn all about sum and difference angle identities. In this video playlist, you will learn how to evaluate, solve, simplify and verify using sum and difference angle identities. We will evaluate using angles not found on the unit...
Instructional Video1:35
Brian McLogan

Learn how to convert an angle in decimal form of degrees to radians

12th - Higher Ed
👉 Learn all about angles of trigonometry. In this playlist, we will explore what makes up an angle and how to graph an angle in degrees or radians to determine the quadrant. We will then take a look at angle relationships such as...
Instructional Video2:48
Brian McLogan

Using arc length formula to find the values for a circle

12th - Higher Ed
👉 Learn how to solve problems with arc lengths. You will learn how to find the arc length of a sector, the angle of a sector, or the radius of a circle. An arc of a circle is the curve between a pair of points on the circumference of the...
Instructional Video7:23
Brian McLogan

Master Finding the area and circumference of a circle and shaded regions

12th - Higher Ed
Master Finding the area and circumference of a circle and shaded regions
Instructional Video3:22
Brian McLogan

Converting an angle from minutes and seconds to decimals - Math tutorial

12th - Higher Ed
👉 Learn how to convert angles from DMS forms to decimal forms. DMS means Degree, Minutes, and Seconds. Minutes is represented by a single apostrophe (') while seconds is represented with double apostrophe ("). 60 seconds = 1 minute and...
Instructional Video1:07
Brian McLogan

Learn how to convert an angle in radians whole number to degrees

12th - Higher Ed
👉 Learn all about angles of trigonometry. In this playlist, we will explore what makes up an angle and how to graph an angle in degrees or radians to determine the quadrant. We will then take a look at angle relationships such as...
Instructional Video2:15
Brian McLogan

How to find the missing arc length given the radius and theta

12th - Higher Ed
👉 Learn how to solve problems with arc lengths. You will learn how to find the arc length of a sector, the angle of a sector, or the radius of a circle. An arc of a circle is the curve between a pair of points on the circumference of the...
Instructional Video2:15
Brian McLogan

What are the sum and difference formulas for sine

12th - Higher Ed
👉 Learn all about sum and difference angle identities. In this video playlist, you will learn how to evaluate, solve, simplify and verify using sum and difference angle identities. We will evaluate using angles not found on the unit...
Instructional Video3:15
Brian McLogan

How to solve a multi step absolute value inequality

12th - Higher Ed
👉 Learn how to solve multi-step absolute value inequalities. The absolute value of a number is the positive value of the number. For instance, the absolute value of 2 is 2 and the absolute value of -2 is also 2. To solve an absolute...
Instructional Video1:54
Brian McLogan

Approximate the square root

12th - Higher Ed
👉 Learn how to simplify radical expressions. In this playlist we will explore simplifying radical expressions by prime factorization and rules of exponents. We will explore the square root, cube root as well as the fourth root of numbers...
Instructional Video15:11
APMonitor

Data Science 🐍 Differential Equations

10th - Higher Ed
Specific types of equations with differential terms arise from fundamental relationships such as conservation of mass, energy, and momentum. Dynamic models can either be regressed (identified) from data or developed...
Instructional Video1:06
Brian McLogan

How to find the reference angle of a negative radian

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 Video3:45
Virtually Passed

Radius of Curvature Proof

Higher Ed
Any continuous and differential path can be viewed as if, for every instant, it's swooping out part of a circle. This video proves the formula used for calculating the radius of every circle. All we need is the derivative and double...
Instructional Video3:27
Brian McLogan

Pre-Calculus - Converting an angle from minutes and seconds to decimals - Math tips and tricks

12th - Higher Ed
👉 Learn how to convert angles from DMS forms to decimal forms. DMS means Degree, Minutes, and Seconds. Minutes is represented by a single apostrophe (') while seconds is represented with double apostrophe ("). 60 seconds = 1 minute and...
Instructional Video4:14
Brian McLogan

Converting an angle in minutes and seconds to degree form - Math help online

12th - Higher Ed
👉 Learn how to convert angles from DMS forms to decimal forms. DMS means Degree, Minutes, and Seconds. Minutes is represented by a single apostrophe (') while seconds is represented with double apostrophe ("). 60 seconds = 1 minute and...
Instructional Video2:16
Brian McLogan

Rewriting a number in DMS form to decimal form

12th - Higher Ed
👉 Learn how to convert angles from DMS forms to decimal forms. DMS means Degree, Minutes, and Seconds. Minutes is represented by a single apostrophe (') while seconds is represented with double apostrophe ("). 60 seconds = 1 minute and...
Instructional Video5:25
Brian McLogan

Fnding the complement and supplement of two angles given in radians

12th - Higher Ed
👉 Learn how to find the complement and the supplement of a given angle. Two angles are said to be complementary if they add up to 90 degrees (pi/2 in radians) and are said to be supplementary if they add up to 180 degrees (pi in...
Instructional Video8:12
Curated Video

Approximating Square Roots Using Tables and Number Lines

9th - 12th
In this lesson, the teacher demonstrates two methods for approximating square roots without a calculator: using a table and using a number line. The teacher provides examples and walks through the steps for each method, allowing...
Instructional Video3:07
Curated Video

Solving Equations Using Square Roots (Example)

K - 12th
Solve equations that have a squared variable by taking the square root of both sides of the equation, resulting in two possible solutions.
Instructional Video2:33
Curated Video

Solving Equations Using Cube Roots (Example)

K - 12th
Solve equations that have a cubed variable by taking the cube root of both sides.
Instructional Video4:33
Curated Video

Product of Whole Numbers and Mixed Numbers

K - 12th
Approximating the product of a whole number and a mixed number using the number line.
Instructional Video8:34
Brian McLogan

4g Example 4 (Find the missing Angle of a triangle)

12th - Higher Ed
4g Example 4 (Find the missing Angle of a triangle)