Brian McLogan
How to evaluate for cos without using a calculator or the unit circle
π 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
Determine the Quadrant in which the Angle Lies
π Learn how to sketch angles in terms of pi. An angle is the figure formed by two rays sharing the same endpoint. Angle is measured in radians or in degrees. One complete revolution about a point is equivalent to 2pi radians and 360...
Brian McLogan
Sketch the Angle in Standard Position
π Learn how to sketch angles in terms of pi. An angle is the figure formed by two rays sharing the same endpoint. Angle is measured in radians or in degrees. One complete revolution about a point is equivalent to 2pi radians and 360...
Brian McLogan
Graph an angle in degrees in standard form
π Learn how to sketch angles in terms of pi. An angle is the figure formed by two rays sharing the same endpoint. Angle is measured in radians or in degrees. One complete revolution about a point is equivalent to 2pi radians and 360...
Brian McLogan
Learn to complete the square step by step
π Learn how to identify the vertex of a parabola by completing the square. A parabola is the shape of the graph of a quadratic equation. A quadratic equation can be written in the standard form (i.e. in the form y = ax^2 + bx + c) or it...
Brian McLogan
Factoring polynomials to multiply two rational expressions
In this video playlist I show you how to solve different math problems for Algebra, Geometry, Algebra 2 and Pre-Calculus. The video will provide you with math help using step by step instruction. Math help tutorials is just what you need...
Brian McLogan
Given an equation in vertex form determine the vertex
π Learn how to graph quadratic equations in vertex form. A quadratic equation is an equation of the form y = ax^2 + bx + c, where a, b and c are constants. The graph of a quadratic equation is in the shape of a parabola which can either...
Brian McLogan
Solve a system of equations by graphing | How to
πIn this video I will explain what a system of equations is and how we can solve a system by graphing. We will then look at the different ways that we can label a system of equations
Brian McLogan
Master how to sketch an angle and determine which axis it lies on
Master how to sketch an angle and determine which axis it lies on
Brian McLogan
Writing complex numbers in standard form again
Writing complex numbers in standard form again
Brian McLogan
Converting an equation from standard form to vertex form
π Learn how to write a quadratic equation from standard form to vertex form by completing the square. A quadratic equation is an equation whose highest exponent in the variable(s) is 2. It is of the form f(x) = ax^2 + bx + c. Given a...
Brian McLogan
Hw Classify Conic Sections
πIn this video we will learn how to classify conic sections as a parabola, circle, ellipse and hyperbola. We will do this in general form as well as completing the square to write in standard form. We will also idetify the vertex/center...
Curated Video
Scientific Notation to Standard Notation
In this short video we will answer a standardized test question by rewriting a value in scientific notation to standard form.
Curated Video
Adding and Subtracting Polynomials: Understanding Monomials, Degrees, and Classifying Polynomials
This video is a lesson on adding and subtracting polynomials. The teacher covers topics such as monomials, classifying polynomials, finding the degree of a polynomial, and using the vertical and horizontal methods to add and subtract...
Brian McLogan
Graphing an Angle in Terms of Thirds Greater than 2pi
π Learn how to sketch angles in terms of pi. An angle is the figure formed by two rays sharing the same endpoint. Angle is measured in radians or in degrees. One complete revolution about a point is equivalent to 2pi radians and 360...
Brian McLogan
How to factor a trinomial raised to the 4th power by factoring out GCF
Learn how to factor higher order trinomials. A polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. To factor an algebraic expression means to break...
Curated Video
GCSE Secondary Maths Age 13-17 - Number: Standard Form - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Brian McLogan
Using period as an aide to evaluate for secant when the angle falls on the x axis
π 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
Sketch the Angle in Standard Position
π Learn how to sketch angles in terms of pi. An angle is the figure formed by two rays sharing the same endpoint. Angle is measured in radians or in degrees. One complete revolution about a point is equivalent to 2pi radians and 360...
Brian McLogan
How to sketch a negative angle in degrees
π Learn how to sketch angles in terms of pi. An angle is the figure formed by two rays sharing the same endpoint. Angle is measured in radians or in degrees. One complete revolution about a point is equivalent to 2pi radians and 360...