Brian McLogan
Master Evaluate the six trigonometric functions using the unit circle
Master Evaluate the six trigonometric functions using the unit circle
Brian McLogan
Learn to evaluate for the secant of an angle without using a triangle
👉 Learn how to evaluate trigonometric functions of a given angle. Given an angle greater than 2pi in radians, to evaluate the trigonometric functions of the given angle, we first determine the smallest positive coterminal angle of the...
FuseSchool
Sine Rule
In this video we are going to discover what the sine rule is and how it works. For right angle triangles, we can use Pythagoras and SOHCAHTOA to find missing sides and missing angles. However, not every triangle is a right-angle...
Brian McLogan
Learn to find the asymptotes with sine in the denominator for limits
👉 Learn how to find the vertical 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 never...
Brian McLogan
Master evaluate the six trigonometric functions using the unit circle
Master evaluate the six trigonometric functions using the unit circle
Brian McLogan
How to find all the six trigonometric function given a triangle with a radical
👉 Learn how to evaluate the six trigonometric functions given a right triangle. A right triangle is a triangle with 90 degrees as one of its angles. A right triangle is made up of two legs, which formed the sides of the 90 degrees angle...
FuseSchool
SOHCAHTOA - Finding Missing Angles
In this video we will discover how to find a missing angle in a right angle triangle, when we already know the lengths of two sides. We use SOHCAHTOA to do this. You should already know what SOHCAHTOA is and how to use it. We saw how to...
Let's Tute
Trigonometric Ratio Complementary - Angles Of Trigonometry
In this video we will learn complementary angle of trigonometric ratio, basics of trigonometry and angles.
Mediacorp
Mystical Islam: Exploring Indonesia's Tolerance and Tradition
This video explores the mystical Islamic practices in Jogjakarta, Central Java, Indonesia. It highlights the syncretism of beliefs, including Hindu, Buddhist, Sufi, and animist, within the Kujawa version of Islam. Deciphering Indonesia,...
Mediacorp
Examining the Focus on the Gay Community in Indonesia
This video discusses a concerned group that focuses on criticizing and opposing the gay community, criminalizing sex outside of marriage, and imposing their own moral values on Indonesian society. It highlights the importance of...
Brian McLogan
Master Verifying Trigonometric Identities using the Sum and Difference formulas
Master Verifying Trigonometric Identities using the Sum and Difference formulas
Brian McLogan
Learn how to find the missing side lengths of a 30 60 90 triangle
👉 Learn about the special right triangles. A special right triangle is a right triangle having angles of 30, 60, 90, or 45, 45, 90. Knowledge of the ratio of the length of sides of a special right triangle enables us to solve for any...
Brian McLogan
Master Verifying trigonometric identities with multiple steps
Master Verifying trigonometric identities with multiple steps
Bridgeman Arts
The Garden of Earthly Delights
A detailed view of Hieronymus Bosch's tryptich ""The Garden of Earthly Delights"".
Khan Academy
Introduction to the Unit Circle, Trigonometry
In this video, Sal shows how the sine and cosine of an angle are defined on the unit circle. He inscribes a 30-60-90 triangle in the unit circle and explains how to use SOH-CAH-TOA to find the circle's coordinates.
Curated OER
Intro to the Trigonometric Ratios
This video introduces the basics of trigonometry. It starts by defining a right triangle and showing two different examples of finding the ratios of sine, cosine, and tangent using the SOH-CAH-TOA mnemonic. This resource could be used as...
Curated OER
SOH CAH TOA
SOHCAHTOA is explained by three enthusiastic students in this short video clip. They use a white board to show different examples solving for sin, cosign, and tangent. Note: Video footage is a little shaky.
Khan Academy
Khan Academy: Trigonometry: Trigonometry Word Problems (Part 1)
Video containing the beginning of a solution to a navigation problem that uses trigonometry to find the missing length of a triangle. [9:57]
Khan Academy
Khan Academy: Trigonometry: Trigonometry Word Problems (Part 2)
Video continues and completes the solution to a navigation problem that uses trigonometry to find the missing length of a triangle. [2:51]
Khan Academy
Khan Academy: Trigonometry: More Trig Graphs
Video about translating between the graph and equation of trigonometric functions. Examples consist of writing the equation a sine function from its graph and graphing a cosine function from its equation. [5:13]
Khan Academy
Khan Academy: Trigonometry: Graphs of Trig Functions
Video exploring the graphs of the basic trigonometric functions. Effects of changes in the equation of the sine function to the period and the amplitude of the graph are shown. Includes link to additional practice problems. [10:17]
Khan Academy
Khan Academy: Trigonometry: Using Trig Functions Part Ii
Continuation of video lesson using the basic trigonometric functions to determine unknown side lengths of a right triangle. Example shows using trigonometry as well as the Pythagorean Theorem to find the length of the third side of the...