Curated Video
The Complete Excel Guide: Beginners to Advanced - Creating an Outline
The aim of this video is to explore how to create an outline. This clip is from the chapter "Excel 2019 Beginners: Outlining and Subtotaling" of the series "The Complete Excel Guide: Beginners to Advanced".In this section, we'll explore...
Brian McLogan
Master Evaluating the double angle for Sine, Cosine and Tangent from a right triangle
Master Evaluating the double angle for Sine, Cosine and Tangent from a right triangle
Brian McLogan
What is the period of tangent and cotangent
👉 Learn the basics of graphing a tangent and a cotangent function. To plot the tangent and the cotangent graph we choose a set of points and form a table of values with which we plot the points on the x-y coordinate axis to obtain the...
Brian McLogan
Find the reference angle and sketch both angles in standard position
👉 Learn how to find the reference angle of a given angle. The reference angle is the acute angle formed by the terminal side of an angle and the x-axis. To find the reference angle, we determine the quadrant on which the given angle lies...
Brian McLogan
Find the exact value using difference formula of two angles with sine
👉 Learn all about sum and difference angle identities. In this video playlist, you will learn how to evaluate, solve, simplify and verify using sum and difference angle identities. We will evaluate using angles not found on the unit...
Curated Video
The Complete Excel Guide: Beginners to Advanced - Dimensional Formulas
Let's explore dimensional formulas. This clip is from the chapter "Excel 2019 Beginners: Working with Sheets" of the series "The Complete Excel Guide: Beginners to Advanced".In this section, we'll start working with sheets.
Curated Video
The Complete Excel Guide: Beginners to Advanced - Copying Formulas
Let's learn how to copy formulas. This clip is from the chapter "Excel 2019 Beginners: Moving Data" of the series "The Complete Excel Guide: Beginners to Advanced".This section aims to explain how to move data.
Curated Video
The Complete Excel Guide: Beginners to Advanced - Module 12 - Practice Exercise
Let's do a practice exercise. This clip is from the chapter "Excel 2019 Beginners: Working with Names" of the series "The Complete Excel Guide: Beginners to Advanced".In this section, we'll learn how to work with names.
Brian McLogan
Master Evaluating the double angle for Sine, Cosine and Tangent, given an angle and constraint ex 3
Master Evaluating the double angle for Sine, Cosine and Tangent, given an angle and constraint ex 3
Brian McLogan
Why do we need the sum and difference formulas
👉 Learn all about the different trigonometric identities and how they can be used to evaluate, verify, simplify and solve trigonometric equations. The identities discussed in this playlist will involve the quotient, reciprocal,...
Brian McLogan
Using sum and difference formulas to verify a trigonometric identity
👉 Learn how to verify the sum and difference of two angles trigonometric identities using the sum/difference formulas. To verify an identity means to ascertain that the left-hand side is equal to the right-hand side of the equality sign....
Brian McLogan
What are the sum and difference formulas for cosine
👉 Learn all about the different trigonometric identities and how they can be used to evaluate, verify, simplify and solve trigonometric equations. The identities discussed in this playlist will involve the quotient, reciprocal,...
Brian McLogan
Convert to a hyperbola to standard form to find foci, vertices, center and asymptotes
Learn how to graph hyperbolas. To graph a hyperbola from the equation, we first express the equation in the standard form, that is in the form: (x - h)^2 / a^2 - (y - k)^2 / b^2 = 1 for horizontal hyperbola or (y - k)^2 / a^2 - (x - h)^2...
Brian McLogan
Solve Trig Equation Sum and Difference Formula
Solve Trig Equation Sum and Difference Formula
Curated Video
The Complete Excel Guide: Beginners to Advanced - Protecting Sheets
The aim of this video is to explore how to protect sheets. This clip is from the chapter "Excel 2019 Beginners: Formatting Worksheets" of the series "The Complete Excel Guide: Beginners to Advanced".In this section, you'll learn how to...
Brian McLogan
Master how to graph a linear equation using slope intercept form
Master how to graph a linear equation using slope intercept form
Curated Video
Introduction to Array Formulas in Microsoft Excel
This video introduces the concept of array formulas in Microsoft Excel, demonstrating how they can efficiently perform multiple calculations simultaneously on groups of cells. By using array formulas, complex tasks such as counting the...
Catalyst University
Instrumental Analysis: Calculations For Voltage and Current
Instrumental Analysis: Calculations For Voltage and Current
Brian McLogan
Learn how to solve a trigonometric equation with sum and difference formulas
👉 Learn how to solve equations using the angles sum and difference identities. Using the angles sum and difference identities, we are able to expand the trigonometric expressions, thereby obtaining the values of the non-variable terms....
Brian McLogan
Using the half angle of cosine to evaluate cos
👉 Learn how to evaluate the Sine of an angle using the half-angle formula. The half-angle formula for Sine is helpful when you need to determine the exact value of function given an angle but cannot use a calculator or the angle is not...
Curated Video
Excel VBA Programming The Complete Guide - The Range.Clear, Range.ClearContents and Range.ClearFormats Methods
In this quick lesson, we dive into 3 total methods on a Range object: • ClearContents, which removes the value from a Range. • ClearFormats, which removes the formatting of a cell (font, border, background, etc) • Clear, which removes...
Brian McLogan
Master Evaluating Sine and Cosine using Sum and Difference formulas
Master Evaluating Sine and Cosine using Sum and Difference formulas
Brian McLogan
Identify the center, foci, vertices and asymptotes then sketch graph of hyperbola
Identify the center, foci, vertices and asymptotes then sketch graph of hyperbola
Curated Video
Excel VBA Programming The Complete Guide - SpecialCells
The Range.SpecialCells method extracts a subset of cells from a Range based on a criteria -- empty cells, cells with constants, cells with formulas, etc. In this lesson, we populate a column with various values and use the method to...