Science360
What will food production look like in the future?
Adam Wolf, founder and CEO of Arable Labs, describes the future of food production. Arable Labs, an NSF-funded small business, has developed a crop and weather sensor that delivers real-time, precision weather information straight to the...
Curated Video
Introduction to Simulating Data for Statistical Studies
Learn how researchers simulate data. They provide examples of simulating bird nest building patterns and airline arrival statistics. Walk through the steps of designing a simulation, assigning digits to represent outcomes, and using...
Brian McLogan
Determine the height of a figure using the Pythagorean theorem ex 1
👉 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...
Brian McLogan
Solve for the missing side length using the Pythagorean theorem ex 2
👉 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...
TED-Ed
What few people know about the program that "saved" America | Meg Jacobs
In 1932, one in four Americans was unemployed, marking the highest unemployment rate in the country's history. The Democratic presidential candidate Franklin D. Roosevelt promised a New Deal— a comprehensive set of legislation to support...
3Blue1Brown
All possible pythagorean triples, visualized
There are a few special right triangles many of us learn about in school, like the 3-4-5 triangle or the 5-12-13 triangle. Is there a way to understand all triplets of numbers (a, b, c) that satisfy a^2 + b^2 = c^2? There is! And it uses...
3Blue1Brown
All possible pythagorean triples, visualized
There are a few special right triangles many of us learn about in school, like the 3-4-5 triangle or the 5-12-13 triangle. Is there a way to understand all triplets of numbers (a, b, c) that satisfy a^2 + b^2 = c^2? There is! And it uses...
Curated Video
Proving Independence Numerically
In this video, the teacher explains how to determine if two events are independent using the independence formula. They provide examples and guide students through the process of calculating conditional probabilities to prove...
Brian McLogan
Use a Pythagorean triple to to solve for the missing side ex 3
👉 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...
Brian McLogan
Apply a Pythagorean triple to solve for the missing side of a triangle ex 1
👉 Learn how to find the missing side of a triangle. A triangle is a polygon with three sides. Triangles are classified on the basis of the angles or on the basis of the sides. The classification of a triangle on the basis of the sides...
Science360
Archaeologists uncover the remains of two Ice Age infants
A National Science Foundation-funded team of archaeologists from the University of Alaska Fairbanks had uncovered the remains of two Ice Age infants, buried more than 11,000 years ago. The discovery represents the youngest human remains...
Brian McLogan
Quick Special Right Triangles Review
In this video we are going to explore how to find the missing measures of a right triangle using special right triangles ⭐️ Quick Pythagorean Triple Review - • Quick Pythagorean Triple Review ⭐️ Quick Trigonometric Functions Review - •...
Brian McLogan
Evaluating the sum and difference for Secant
👉 Learn how to evaluate the secant of the sum or difference of two angles using the sum/difference formulas. To do this, we first use the Pythagoras theorem to obtain all the sides of the right triangle in the unit circle. Recall that...
Brian McLogan
Use two triangles to evaluate the tangent sum formula
👉 Learn how to evaluate the secant of the sum or difference of two angles using the sum/difference formulas. To do this, we first use the Pythagoras theorem to obtain all the sides of the right triangle in the unit circle. Recall that...
Brian McLogan
Evaluate the double angle of sine from a triangle
👉 Learn how to evaluate the double angle of sine. The value of the sine of double a given angle can be obtained given the value of the sine of the angle. The value of the sine of double a given angle is obtained using the formula sin(2u)...
Brian McLogan
Algebra 2 - Find the Double Angle of Tangent To a Triangle, Sin v = 4/5
👉 Learn how to evaluate the double angle of sine. The value of the sine of double a given angle can be obtained given the value of the sine of the angle. The value of the sine of double a given angle is obtained using the formula sin(2u)...
Brian McLogan
Pre-Calculus - Determine the Double Angle of Sine When Given a Triangle and Restrictions
👉 Learn how to evaluate the double angle of sine. The value of the sine of double a given angle can be obtained given the value of the sine of the angle. The value of the sine of double a given angle is obtained using the formula sin(2u)...
Brian McLogan
Using addition of two angles with triangles to evaluate for cosine
👉 Learn how to evaluate the secant of the sum or difference of two angles using the sum/difference formulas. To do this, we first use the Pythagoras theorem to obtain all the sides of the right triangle in the unit circle. Recall that...
Brian McLogan
Given two triangles determine the difference of the two angles using cosine
👉 Learn how to evaluate the secant of the sum or difference of two angles using the sum/difference formulas. To do this, we first use the Pythagoras theorem to obtain all the sides of the right triangle in the unit circle. Recall that...
Brian McLogan
Master given an equation and constraint, evaluate the six trig functions
Master given an equation and constraint, evaluate the six trig functions
Brian McLogan
Master evaluating the six trig functions when given an equation and constraint
Master evaluating the six trig functions when given an equation and constraint
Brian McLogan
Using the half angle formula for sine
👉 Learn how to evaluate the tangent of a half-angle. When given the value of the tangent of an angle, we can evaluate the tangent of half the angle using the tangent half-angle formula. When the value of any other trigonometric function...
Brian McLogan
Master Evaluating an expression using half angle formulas given an equation and constraint
Master Evaluating an expression using half angle formulas given an equation and constraint
Brian McLogan
Master composing inverse trig functions using right triangles
Master composing inverse trig functions using right triangles