Brian McLogan
Applying Descartes rule of signs to identify the real and complex zeros
👉 Learn about Descartes' Rule of Signs. Descartes' rule of the sign is used to determine the number of positive and negative real zeros of a polynomial function. Knowing the number of positive and negative real zeros enables also to also...
Brian McLogan
Simplifying basic trig identities - Math homework answers sec(x) (sin(x)/tan(x))
In this video series I will show you how to simplify trigonometric expressions. We will simplify these expression to either a single trigonometric term or number. To simplify we will use trigonometric identities such as Pythagorean,...
Brian McLogan
Use Descartes Rule of signs to determine the number of positive and negative
👉 Learn about Descartes' Rule of Signs. Descartes' rule of the sign is used to determine the number of positive and negative real zeros of a polynomial function. Knowing the number of positive and negative real zeros enables also to also...
Brian McLogan
Use Descartes Rule of signs to determine the number of positive and negative
👉 Learn about Descartes' Rule of Signs. Descartes' rule of the sign is used to determine the number of positive and negative real zeros of a polynomial function. Knowing the number of positive and negative real zeros enables also to also...
Curated Video
Exploring the Division of Rational Numbers
Interpret the division of rational numbers as fractions.
TLDR News
Trump Protests In London - Highlights
Trump visited the UK in July 2018 on a working visit, and safe to say not everyone was over the moon to see him arrive. Events were held across the UK to protest his arrival. This video contains some of our favourite moments from the...
Brian McLogan
Using the law of sines to solve a triangle with SSA - One Triangle
👉 Learn how to determine if a given SSA triangle has 1, 2 or no possible triangles. Given two adjacent side lengths and an angle opposite one of them (SSA or ASS), then there are 3 possible cases: there can be 1 solution, 2 solutions,...
Brian McLogan
How to Use Elimination to Solve a System Multiplying
👉Learn how to solve a system (of equations) by elimination. A system of equations is a set of equations which are collectively satisfied by one solution of the variables. The elimination method of solving a system of equations involves...
Curated Video
Dividing Rational Numbers: Decimals and Fractions
Divide rational numbers (decimals and fractions).
Brian McLogan
How to verify a trig identity
👉 Learn how to verify trigonometric identities having rational expressions. To verify trigonometric expression means to verify that the term(s) on the left hand side of the equality sign is equal to the term(s) on the right hand side. To...
Brian McLogan
Applying factoring to simplify my trigonometric expression
👉 Learn how to simplify identities by factoring. Just like in normal algebraic expressions, trigonometric identities can be simplified by factoring out the GCFs from the terms of the identities, then common trigonometric identities like...
Brian McLogan
How to find the missing parts of a triangle using law of sines
👉 Learn how to solve for the length of the sides and the measures of the angles of a triangle using the law of sines. The law of sines is used in determining the length of the opposite side to a known angle measure or the measure of the...
Tom Nicholas
Semiotics: WTF? Introduction to Saussure, the Signifier and Signified
In this episode of What the Theory, an introduction to semiotics, in particular the approaches of linguists and semioticians Ferdinand de Saussure and Charles Sanders Peirce. Signs, semiotics as well as the concepts of the signifier and...
JJ Medicine
Myocarditis (Heart Inflammation) Signs & Symptoms (& Why They Occur)
Myocarditis (Heart Inflammation) Signs & Symptoms (& Why They Occur) Myocarditis is a condition involving inflammation of the myocardium (major heart muscle). Myocarditis can be caused by a variety of factors, including viral and...
NASA
How to Find a Living Planet
The more we see other planets, the more the question comes into focus: Maybe we're the weird one? Decades of observing Earth from space has informed our search for signs of habitability and life on exoplanets and even planets in our own...
Brian McLogan
Learn how to simplify the expression by applying distributive property twice, 3(y-6)-(y+7)
👉 Learn how to simplify mathematics expressions. A mathematis expression is a finite combination of numbers and symbols formed following a set of operations or rules. To simplify a mathematics expression means to reduce the expression...
Brian McLogan
Law of sines Ambiguous case two solutions
👉 Learn how to determine if a given SSA triangle has 1, 2 or no possible triangles. Given two adjacent side lengths and an angle opposite one of them (SSA or ASS), then there are 3 possible cases: there can be 1 solution, 2 solutions,...
Brian McLogan
How to use law of sines when you have one solution
👉 Learn how to determine if a given SSA triangle has 1, 2 or no possible triangles. Given two adjacent side lengths and an angle opposite one of them (SSA or ASS), then there are 3 possible cases: there can be 1 solution, 2 solutions,...
Brian McLogan
How the number of sign changes of a polynomial helps us determine the number or real zeros
👉 Learn about Descartes' Rule of Signs. Descartes' rule of the sign is used to determine the number of positive and negative real zeros of a polynomial function. Knowing the number of positive and negative real zeros enables also to also...
Brian McLogan
Learn to find the possible real positive & negative zeros from descartes rule of signs
👉 Learn about Descartes' Rule of Signs. Descartes' rule of the sign is used to determine the number of positive and negative real zeros of a polynomial function. Knowing the number of positive and negative real zeros enables also to also...
JJ Medicine
Polycythemia Rubra Vera | Pathophysiology, Symptoms, Diagnosis and Treatment
Lesson on Polycythemia Rubra Vera. Polycythemia rubra vera (PRV) is a heritable blood disorder that leads to over-production of red blood cells, white blood cells and platelets. Polycythemia vera leads to expansion of blood volume and...
Tarver Academy
Multiplying Negatives and Positives
In This Episode, Tyler Teaches Us About Multiplying Negatives and Positives
Next Animation Studio
NASA to search for fossils on Martian crater
NASA plans to send its Mars 2020 rover to search for signs of ancient life on Mars’ Jezero Crater.
Brian McLogan
How to simplify a trig expression using pythagorean identities
👉 Learn how to simplify trigonometric expressions by factoring, expansion, and re-grouping. To simplify a trigonometric identity means to reduce the identity to the simplest form it can take which may be a number or a simple...