Instructional Video3:04
Brian McLogan

How to use trigonometry values to solve a word problem - Learn math online

12th - Higher Ed
👉 Learn how to solve the word problems with trigonometry. Word problems involving angles, including but not limited to: bearings, angle of elevations and depressions, triangles problems etc are solved using trigonometry. To be able to...
Instructional Video4:23
Brian McLogan

Evaluate the six trigonometric functions for the given real number

12th - Higher Ed
👉 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...
Instructional Video1:47
Brian McLogan

Verifying an identity by applying the even and odd identities

12th - Higher Ed
👉 Learn how to verify trigonometric identities having rational expressions. To verify trigonometric expression means to verify that the term on the left hand side of the equality sign is equal to the term on the right hand side. To...
Instructional Video4:48
Brian McLogan

Find the missing sides and angles of a triangle using the law of sines

12th - Higher Ed
👉 Learn how to solve for the length of the sides and the measures of the angles of a triangle using the law of sines. The law of sines is used in determining the length of the opposite side to a known angle measure or the measure of the...
Instructional Video4:31
Brian McLogan

Applying the law of cosines when given SAS

12th - Higher Ed
Learn how to solve for the lengths of the sides and the measures of the angles of a triangle using the law of cosines. The law of cosines is used in determining the lengths of the sides or the measures of the angles of a triangle when no...
Instructional Video5:46
Brian McLogan

Different representations of polar points

12th - Higher Ed
Different representations of polar points
Instructional Video1:54
Brian McLogan

Convert polar equation of a circle to rectangular equation

12th - Higher Ed
Convert polar equation of a circle to rectangular equation
Instructional Video1:37
Brian McLogan

Convert equation of circle in rectangular form to polar form

12th - Higher Ed
Convert equation of circle in rectangular form to polar form
Instructional Video5:12
Brian McLogan

Where do the pythagorean theorems come from

12th - Higher Ed
👉 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,...
Instructional Video25:26
Physics Girl

Simple Harmonic Motion - Physics 101 / AP Physics 1 Review with Dianna Cowern

9th - 12th
Lesson 16 (Simple Harmonic Motion) of Dianna's Intro Physics Class on Physics Girl. Never taken physics before? Want to learn the basics of physics? Need a review of AP Physics concepts before the exam? This course is for you! Exercises...
Instructional Video2:10
Brian McLogan

Find the value of sine of my given triangle

12th - Higher Ed
👉 Learn all about the trigonometry of right triangles. A right triangle is a triangle that has 90 degrees as one of its angles. The trigonometric identities of right triangles give us the relationship between the angles of a right...
Instructional Video9:11
KnowMo

Introduction to the Sine Function in Trigonometry

12th - Higher Ed
This video provides an introduction to the sine function and its importance in trigonometry. The video discusses how the sine function is used to calculate the ratios of lengths and angles in triangles, and introduces the key terms of...
Instructional Video7:58
Brian McLogan

Graphing Cosecant with a Change in the 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 Video2:43
Brian McLogan

Learn how to evaluate the three trig functions given a trig equation and constraint

12th - Higher Ed
👉 Learn how to evaluate the six trigonometric functions given the value of one of the trigonometric functions. When given the value of one of the trigonometric functions of an angle, we can evaluate the values of the other trigonometric...
Instructional Video4:23
Brian McLogan

Learn how to evaluate the six trig functions given an equation and constraint

12th - Higher Ed
👉 Learn how to evaluate the six trigonometric functions given some constraints. When given the value of one trigonometric function, we can use a right triangle with one of its legs on the x-axis and the other leg, perpendicular to the...
Instructional Video7:46
Brian McLogan

Use the law of sines to find the missing measurements when given two acute angles

12th - Higher Ed
👉 Learn how to solve for the length of the sides and the measures of the angles of a triangle using the law of sines. The law of sines is used in determining the length of the opposite side to a known angle measure or the measure of the...
Instructional Video8:37
Brian McLogan

How to apply the law of sines to find the remaining parts of a triangle

12th - Higher Ed
👉 Learn how to solve for the length of the sides and the measures of the angles of a triangle using the law of sines. The law of sines is used in determining the length of the opposite side to a known angle measure or the measure of the...
Instructional Video1:13
Brian McLogan

Write sum and difference formula for tangent as one trig function

12th - Higher Ed
👉 Learn how to write a given sum or difference of two angles formula expression as a single sum/difference of angles trigonometric function. To do this, we first identify the trigonometric function for which its sum/difference formula is...
Instructional Video2:18
Brian McLogan

Prove an identity by adding two fractions

12th - Higher Ed
👉 Learn how to verify rational trigonometric identities involving the addition and subtraction of terms. To verify trigonometric expression means to verify that the term on the left-hand side of the equality sign is equal to the term on...
Instructional Video3:33
Brian McLogan

How to find the area of an oblique triangle

12th - Higher Ed
👉 Learn how to find the area of a triangle. The area of a triangle is the measure of the region enclosed by the triangle. There are several methods that can be used to find the area of a triangle depending on the available information....
Instructional Video7:52
Brian McLogan

Finding the missing parts of a triangle AAS law of sines

12th - Higher Ed
👉 Learn how to solve for the length of the sides and the measures of the angles of a triangle using the law of sines. The law of sines is used in determining the length of the opposite side to a known angle measure or the measure of the...
Instructional Video6:15
Brian McLogan

How to find three different representations of a polar point

12th - Higher Ed
How to find three different representations of a polar point
Instructional Video18:51
Brian McLogan

Master Verifying trigonometric identities with rational expressions

12th - Higher Ed
Master Verifying trigonometric identities with rational expressions
Instructional Video4:03
Brian McLogan

How to apply sine to find the missing side of a triangle

12th - Higher Ed
👉 Learn how to find a missing side length of a right triangle. A right triangle is a triangle that has 90 degrees as one of its angles. The trigonometric identities of right triangles give us the relationship between the angles of a...