Brian McLogan
Find all the missing measures SAS | Law of Cosines
Find all the missing measures SAS | Law of Cosines
Brian McLogan
Find the arc and explain why theta cannot be in degrees
👉 Learn how to solve problems with arc lengths. You will learn how to find the arc length of a sector, the angle of a sector, or the radius of a circle. An arc of a circle is the curve between a pair of points on the circumference of the...
Brian McLogan
Evaluate cosine sum and difference formula
👉 Learn how to evaluate the cosine of an angle in radians using the sum/difference formulas. To do this, we first express the given angle as a sum or a difference of two (easy to evaluate) angles, then we use the unit circle and the...
Brian McLogan
Using the law of cosines for a triangle with SAS
Learn how to solve for the lengths of the sides and the measures of the angles of a triangle using the law of cosines. The law of cosines is used in determining the lengths of the sides or the measures of the angles of a triangle when no...
Brian McLogan
Learn how to evaluate the angle in radians for cosine
👉 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...
Brian McLogan
Given an expression determine the function and angle
👉 Learn how to evaluate the cosine of an angle in radians using the sum/difference formulas. To do this, we first express the given angle as a sum or a difference of two (easy to evaluate) angles, then we use the unit circle and the...
Brian McLogan
Evaluate the sum of two angles using the tangent formula, tan
👉 Learn how to evaluate the tangent of an angle in degrees using the sum/difference formulas. To do this, we first express the given angle as a sum or a difference of two (easy to evaluate) angles, then we use the unit circle and the...
Brian McLogan
What are the law of sines and when will we apply them
👉 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...
Curated Video
Understanding the Quantity Theory of Money and its Challenges in Explaining Inflation
The video explains the quantity theory of money, a famous economic theory that relates to inflation. The video goes into detail about the formula behind the theory, which is MV = PT, and explains the variables within the formula. The...
Curated Video
The Complete Excel Guide: Beginners to Advanced - Linking Chart Titles
The aim of this video is to explore how to link chart titles. This clip is from the chapter "Excel 2019 Beginners: Charts" of the series "The Complete Excel Guide: Beginners to Advanced".In this section, we'll explore what are charts.
Curated Video
The Complete Excel Guide: Beginners to Advanced - Goal Seek
The aim of this video is to explore goal seek. This clip is from the chapter "Excel 2019 Advanced: Data Analysis" of the series "The Complete Excel Guide: Beginners to Advanced".In this section, we'll explore data analysis.
Brian McLogan
Determine the sum of a finite geometric sequence
👉 Learn how to find the geometric sum of a series. A series is the sum of the terms of a sequence. A geometric series is the sum of the terms of a geometric sequence. The formula for the sum of n terms of a geometric sequence is given by...
Brian McLogan
How to determine how many times you compound in a year for compound interest
Learn about compound interest. Compound interest is an additional money added to an investment, deposit or a loan, calculated based on the principal and the accumulated interest. A compound interest can be compounded more than once a...
Brian McLogan
Finding the rule a series
👉 Learn how to write the rule of a series in sigma notation. A series is the sum of the terms of a sequence. When given a series that is neither arithmetic nor geometric, we can write the rule for the series by first identifying the...
Brian McLogan
What does a exponential graph look like and what are the transformations
👉 Learn all about graphing exponential functions. An exponential function is a function whose value increases rapidly. To graph an exponential function, it is usually useful to first graph the parent function (without transformations)....
Global Health with Greg Martin
Finding and Using Data in Global Health
This is the first in a series of videos on how to find and use data in global health. In this video Dr Greg Martin shows you how to download data on HIV, TB and ART and how to use the vLookup function in Excel to extract the data that...
Curated Video
Point Slope Form Explained
This video lesson will derive the point-slope formula and explain how and why it works. Students will learn to write a linear equation in point-slope form using slope and a point. Writing an equation from two points will also be...
Curated Video
How to Add Text and Formulas in a Single Cell in Excel
This tutorial demonstrates how to combine text and formulas within a single cell in a spreadsheet using the "&" symbol. By following simple steps, users can create cells that display both text and calculations, allowing for dynamic and...
Visual Learning Systems
Metric Conversions: Converting Between Metric Units
This program provides a conceptual foundation to help students understand how to convert between English and metric units of mass, volume, length, and temperature. The program also discusses how it is possible to convert between units of...
Brian McLogan
Given two terms find the nth term of a geometric sequence
👉 Learn how to find the nth term of a geometric sequence. A sequence is a list of numbers/values exhibiting a defined pattern. A number/value in a sequence is called a term of the sequence. A geometric sequence is a sequence in which...
Tarver Academy
How to Use Formulas in Google Sheets
In This Episode, Tyler Teaches Us About How to Use Formulas in Google Sheets
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Excel Tutorial: Calculating Grades Using IF and VLOOKUP Functions
In this Microsoft Excel tutorial, we learn how to calculate grades using multiple if conditions and the VLOOKUP formula. By applying these formulas, we can easily assign grades based on specific score criteria. This tutorial provides...
Let's Tute
Microsoft Excel Tutorial: Using Autofill to Copy Formulas
This video tutorial introduces the concept of using the autofill command in Microsoft Excel to copy formulas. It explains the three steps involved in using autofill and demonstrates how to apply it vertically and horizontally.
Let's Tute
Microsoft Excel Tutorial: How to Enter and Format Dates in Excel
In this Microsoft Excel tutorial, you will learn how to enter and customize dates in different formats. The tutorial covers standard numeric date formats and how to use the custom format option to add slashes or remove them. It also...