Brian McLogan
Determine two coterminal angles positive and negative
👉 Learn how to determine co-terminal angles given one angle. An angle is a figure formed by two rays that have a common endpoint. The two rays are called the sides of the angle while the common endpoint is called the vertex of the angle....
Brian McLogan
Determine two coterminal angles positive and negative
👉 Learn the basics of co-terminal angles. An angle is a figure formed by two rays that have a common endpoint. The two rays are called the sides of the angle while the common endpoint is called the vertex of the angle. We measure angles...
Mr. Beat
The Anatomy of Revolution
In 1938, historian Crane Brinton published "The Anatomy of Revolution," which outlined patterns of revolutions he observed while examining the English Revolution (English Civil War/Glorious Revolution), American Revolution, French...
Brian McLogan
Find two coterminal angles for a large positive angle
👉 Learn how to determine co-terminal angles given one angle. An angle is a figure formed by two rays that have a common endpoint. The two rays are called the sides of the angle while the common endpoint is called the vertex of the angle....
Brian McLogan
Factor a trigonometric equation to determine all the solutions
👉 Learn how to solve trigonometric equations using the zero product property. The zero product property states that when the product of two quantities is equal to 0, then either of the quantities is zero. When solving factored...
Brian McLogan
Master how to find two coterminal angles 1 positive 1 negative
Master how to find two coterminal angles 1 positive 1 negative
Brian McLogan
Period as an aide with negative angles
👉 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...
Brian McLogan
Given a negative angle greater than 2pi determine the coterminal angles
👉 Learn the basics of co-terminal angles. An angle is a figure formed by two rays that have a common endpoint. The two rays are called the sides of the angle while the common endpoint is called the vertex of the angle. We measure angles...
Science Buddies
How to Wind a Wire Coil with a Drill
This video shows you how to wind a large coil of wire (sometimes called an electromagnet or a solenoid, depending on the context) using a power drill. If you are just making a small coil that requires a few dozen wraps of wire, it is...
Brian McLogan
Evaluate for the trig identity Sine
👉 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...
Brian McLogan
Using the period as an aide evaluate the function for the given trig function
👉 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...
Flipping Physics
Introductory Angular Velocity Problem - A Turning Bike Tire
The wheel of a bike rotates exactly 3 times in 12.2 seconds. What is the average angular velocity of the wheel in (a) radians per second and (b) revolutions per minute?
Brian McLogan
Solving trigonometric equations
👉 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...
Flipping Physics
Angular Velocity Introduction
The equation for average angular velocity is presented in relation to the equation for average linear velocity. Radians per second and revolutions per minute are discusses as the units for angular velocity. Objects which have angular...
Jabzy
German Unification - 3 Minute History
In this video, Jabzy brings us historical tidbits and unknown facts about the German Unification
Getty Images
'Matrix Revolutions' Premiere
Matrix Revolutions Premiere at the 'Matrix Revolutions' Premiere at Walt Disney Concert Hall in Los Angeles, California on October 27, 2003. (Footage by WireImage Video/Getty Images)
Getty Images
Bouncing ball leaving a trail as it revolves and moves
Bouncing ball leaving a trail as it revolves and moves
Hearst Metrotone News
Vladimir Lenin gives a speech and Russian workers storm the palace gates during the Russian Revolution.
Vladimir Lenin gives a speech and Russian workers storm the palace gates during the Russian Revolution.
Hearst Metrotone News
Joseph Stalin, Leon Trotsky, and Vyacheslav Molotov stand in line at meeting
Joseph Stalin, Leon Trotsky, and Vyacheslav Molotov stand in line at meeting
Hearst Metrotone News
Soldiers shoot from behind sand bags during the Spanish Civil War.
Soldiers shoot from behind sand bags during the Spanish Civil War.
Hearst Metrotone News
Soldiers run through a village, shooting guns and cannons during the Spanish Civil War.
Soldiers run through a village, shooting guns and cannons during the Spanish Civil War.
Hearst Metrotone News
Russian revolutionary Vladimir Lenin delivers a speech at a rally.
Russian revolutionary Vladimir Lenin delivers a speech at a rally.
Hearst Metrotone News
A young Mao Tse-tung speaks with enthusiasm.
A young Mao Tse-tung speaks with enthusiasm.
Hearst Metrotone News
Refugees of the Spanish Civil War carry their belongings down a dirt road, leaving their village behind.
Refugees of the Spanish Civil War carry their belongings down a dirt road, leaving their village behind.