Brian McLogan
Evaluating for cosine using even and odd functions
π Learn how to evaluate trigonometric functions using trigonometric identities. Trigonometric identities are equalities that involve trigonometric functions. We will focus on the cofunction identities and even-odd identities. The...
Brian McLogan
Verifying trig identities by adding rational terms
π 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...
Brian McLogan
Using even and odd properties to evaluate for sine
π Learn how to evaluate trigonometric functions using trigonometric identities. Trigonometric identities are equalities that involve trigonometric functions. We will focus on the cofunction identities and even-odd identities. The...
Brian McLogan
Evaluating for cosecant using even and odd properties
π Learn how to evaluate trigonometric functions using trigonometric identities. Trigonometric identities are equalities that involve trigonometric functions. We will focus on the cofunction identities and even-odd identities. The...
Brian McLogan
Using the even and odd properties to evaluate for sine of an angle
π Learn how to evaluate trigonometric functions using trigonometric identities. Trigonometric identities are equalities that involve trigonometric functions. We will focus on the cofunction identities and even-odd identities. The...
Brian McLogan
What are even and odd trigonometric functions
In this video series we explore the definitions of trigonometric identities. It is very important when simplifying, verifying and solving trigonometric problems that we know the trig identities. We will explore the identities such as...
Brian McLogan
How to evaluate for cosecant using even and odd properties
π Learn how to evaluate trigonometric functions using trigonometric identities. Trigonometric identities are equalities that involve trigonometric functions. We will focus on the cofunction identities and even-odd identities. The...
Brian McLogan
What is the leading coefficient of a polynomial
π 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
How to use even and odd identities to solve a trig equation with secant
π 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...
Brian McLogan
Taking the odd root of a negative term, fifth root
π 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
π 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
π 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
π 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 theyβd 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
π 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 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.
Bridgeman Arts
Fashion Collection Spring-Summer 1971 - Semi nude lingerie models on beach, women catwalking on beach modelling tights only
Part 2 of "Sous le signe de Vitos" - fashion shoot from 1971. Women modelling lingerie on a Tunisian beach. Funny sequence in which the women are catwalking leisurely along the seashore, wearing tights only... A rather interesting art...