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Brian McLogan
Taking the odd root of a negative term, fifth root
👉 Learn how to find the 5th root of an expression. To find the 5th root of an expression, if the exponent of the expression is a multiple of 5, then the 5th root of the expression is the base of the expression with an exponent that is...
Brian McLogan
What is the leading coefficient test
👉 Learn how to determine the end behavior of the graph of a polynomial function. To do this we will first need to make sure we have the polynomial in standard form with descending powers. We will then identify the leading terms so that...
Brian McLogan
Write the end behavior of a polynomial factored out
👉 Learn how to determine the end behavior of the graph of a factored polynomial function. To do this we will first need to make sure we have a polynomial in standard form (i.e. we will expand all factored terms) with descending powers....
Brian McLogan
Use cofunction identities and trig identities to find the indicated trig functions
In this video series I show you how to use even and odd functions to evaluate trigonometric functions. Cosine and secant are our even functions where sine, tangent, cosecant and cotangent are our odd functions. cos(t) = 3/4. Find cos(-t)
Brian McLogan
How to write formally the end behavior of the leading coefficient test
👉 Learn how to determine the end behavior of the graph of a polynomial function. To do this we will first need to make sure we have the polynomial in standard form with descending powers. We will then identify the leading terms so that...
Physics Girl
What is the MAGIC RUSSIAN DIAMOND?
In the early 2000s, physicist found a diamond they’d been searching for. Find out what it was used for.
Brian McLogan
Master evaluating trigonometric function using even odd identities
Master evaluating trigonometric function using even odd identities
Physics Girl
Only some humans can see this type of light
Polarized light is an unusual form of light. Can humans see when light is polarized?
Brian McLogan
Master Verifying Trigonometric Identities using cofunction and even odd identities
Master Verifying Trigonometric Identities using cofunction and even odd identities
Brian McLogan
Use even and odd functions to evaluate trigonometric functions
👉 Learn how to simplify basic trigonometric identities. To simplify basic trigonometric identities, it is usually more useful to convert all trigonometric functions to sine and cosine functions and then simplify. We will also explore the...
Physics Girl
How I broke a wine glass with my VOICE (using science!)
If you sing at a wine glass at its exact resonant frequency, you can break the glass without the help of a speaker! Learn the physics behind that.
Physics Girl
SLOW MOTION SCIENCE! Ferrofluid dropping on magnet
See ferrofluid falling on a magnet filmed at 1000fps. How does the science of falling ferrofluid droplets mimic speghettification while falling into a black hole?
Kids Learning Videos
Even and Odd Numbers
Odd and Even Numbers<br/>
This video teaches children about even and odd numbers. Kids can learn this math concept of odd and even numbers by watching this Kids Learning Video.
This video teaches children about even and odd numbers. Kids can learn this math concept of odd and even numbers by watching this Kids Learning Video.
Curated Video
Giant Puppet Animals Complete 20,000km Climate Journey to Arctic Circle
Organized by The Walk, the team behind the renowned Little Amal project, The Herds used art to spotlight the urgency of climate action, uniting communities across Africa and Europe in a creative call for environmental justice.
Curated Video
Fed-up mayor in Romania cuts internet cables amid telecoms dispute
A city chief in Romania cut communication cables on Tuesday leaving schools to scramble for internet in the middle of a key exam.
Nicolae Robu, mayor of Timisoara, in the west of the country, took the...
Nicolae Robu, mayor of Timisoara, in the west of the country, took the...
Curated Video
Why Korean parents believe the breeze from a fan can kill you | NBC Left Field
Have you ever slept with a fan on to combat the heat? Did you survive to tell the tale?
South Koreans believe that sleeping in an enclosed room with a fan on can cause extreme health issues, perhaps ev
en death....
South Koreans believe that sleeping in an enclosed room with a fan on can cause extreme health issues, perhaps ev
en death....
Curated Video
Meet the Wind-sors: Breezy weather bombards guests at royal wedding
Princess Eugenie’s royal nupitals with her partner of eight years, Jack Brooksbank, may not have attracted as many spectators and viewers as the other royal wedding this year, but it was still a spectacle.
Grey...
Grey...
Curated Video
Woman strikes Lindsay Lohan live on Instagram during ‘attempted kidnapping’
Lindsay Lohan is facing criticism after live streaming herself behind knocked to the ground by a homeless woman in Moscow. The actress was hit while trying to persuade the mother and her children to go with her to a...
Curated Video
Watch: Putin squirms as voting machine rejects his ballot
Vladimir Putin suffered an awkward few seconds after a voting machine in Moscow's mayoral election rejected his ballot.
It happened on Sunday in front of reporters at the Russian Academy of Sciences, which was being...
It happened on Sunday in front of reporters at the Russian Academy of Sciences, which was being...
Curated Video
Watch: Theresa May's unique dancing is caught on film during Africa visit
British Prime Minister Theresa May has been spotted busting moves on a school visit in South Africa.
Donning a bright red blazer and black trousers, the 61-year-old bopped her head and wiggled her hips in front of...
Donning a bright red blazer and black trousers, the 61-year-old bopped her head and wiggled her hips in front of...
Curated Video
Scottish ice-cream parlour raises eyebrows with their new mayonnaise flavour
Ice-cream parlour Ice Artisan Ice Cream in Falkirk, Scotland, has made international news because of their controversial flavour choices, primarily, their Hellman's mayonnaise ice-cream.
Explaining his reasoning...
Explaining his reasoning...
Curated Video
How do lizards survive hurricanes? Scientists use leaf blower to find out
Lizards can cling on to objects while faced with wind speeds topping 174kph – and the feat has been captured on a high-speed camera.
Using a leaf blower to simulate hurricane-force winds, researchers from Harvard...
Using a leaf blower to simulate hurricane-force winds, researchers from Harvard...
Curated Video
Watch: Chaos in Nigerian Senate as 'hoodlums' steal mace in packed chamber
Three men have been filmed bursting into a packed Senate in Nigeria and stealing a symbolic mace.
Officials tackled the group of men as they entered the chamber on Wednesday morning, but one of them managed to...
Officials tackled the group of men as they entered the chamber on Wednesday morning, but one of them managed to...
Curated Video
Dutch residents rage at singing road in their village
A musical stretch of road is disturbing residents’ sleep in the Dutch village of Jelsum in Leeuwarden — and locals have had enough.
Having cost €80,000 to implement, strategically laid rumble strips currently line the...
Having cost €80,000 to implement, strategically laid rumble strips currently line the...