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Brian McLogan
Find the domain of the reciprocal function
π Learn how to graph the reciprocal function. A reciprocal function is a rational function whose expression of the variable is in the denominator. A reciprocal function is of the form f(x) = a / (x + h) + k, where h is the vertical...
Curated Video
Elasticsearch 7 and Elastic Stack - In Depth and Hands On! - Amazon Elasticsearch Service, Part 2
This is the second part of the two-part video that explains the functions of Amazon Elasticsearch Service.
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This clip is from the chapter "Elasticsearch in the Cloud" of the series "Elasticsearch 7 and Elastic Stack - In...
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This clip is from the chapter "Elasticsearch in the Cloud" of the series "Elasticsearch 7 and Elastic Stack - In...
Brian McLogan
How to evaluate for the composition of the tangent and cosine
π Learn how to evaluate an expression with the composition of a function and a function inverse. Just like every other mathematical operation, when given a composition of a trigonometric function and an inverse trigonometric function,...
Brian McLogan
How to find the angle given the inverse of tangent
π Learn how to evaluate an expression with the composition of a function and a function inverse. Just like every other mathematical operation, when given a composition of a trigonometric function and an inverse trigonometric function,...
Brian McLogan
Evaluate Inverse Cos at One
π Learn how to evaluate the inverse of reciprocal trigonometric functions. Recall that the reciprocal trigonometric functions are given by the ratio of 1 and the corresponding trigonometric function. When an angle is unknown but the...
Brian McLogan
What is the Domain Range and Vertical Asymptote of Cotangent
π 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
Identify the transformations of sine
π Learn how to graph a sine function. To graph a sine function, we first determine the amplitude (the maximum point on the graph), the period (the distance/time for a complete oscillation), the phase shift (the horizontal shift from the...
Brian McLogan
Identify the Reflections, Period and Domain of the Cotangent Function
π Learn how to graph a cotangent function. To graph a cotangent function, we first determine the period (the distance/time for a complete oscillation), the phase shift (the horizontal shift from the parent function), the vertical shift...
Brian McLogan
Learning to graph a logarithm step by step by applying transformations
π Learn all about graphing logarithmic functions. A logarithmic function is a function with logarithms in them. The graph of the parent function of a logarithmic function usually takes its domain from the positive x-axis. To graph a...
Brian McLogan
How to write the inverse of a function when it is a fraction
π Learn how to find the inverse of a rational function. A rational function is a function that has an expression in the numerator and the denominator of the function. The inverse of a function is a function that reverses the "effect" of...
Brian McLogan
Learn how to identify the discontinuities as removable or non removable
π Learn how to find the removable and non-removable discontinuity of a function. A function is said to be discontinuous at a point when there is a gap in the graph of the function at that point. A discontinuity is said to be removable...
Brian McLogan
Learn How To Evaluate the Composition of Two Functions and Evaluate for a Value
Learn how to compose two linear functions. To compose two functions means to express one of the functions as a function of the other function. This is done by replacing the input variable of one of the functions with the value of the...
Brian McLogan
Composition of Two Functions then Determine the Domain
Learn how to compose two functions where one or both of those functions is/are radical. To compose two functions means to express one of the functions as a function of the other function. This is done by replacing the input variable of...
Curated Video
World of Computer Networking Your CCNA start - Need for Domain Names
This video explains the need for domain names.
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This clip is from the chapter "Dynamic Host Configuration Protocol (DHCP) and Domain Name System (DNS)" of the series "World of Computer Networking: Your CCNA start".This...
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This clip is from the chapter "Dynamic Host Configuration Protocol (DHCP) and Domain Name System (DNS)" of the series "World of Computer Networking: Your CCNA start".This...
Curated Video
World of Computer Networking Your CCNA start - Analyzing a Domain Name System (DNS) Query and Response
This video demonstrates how to analyze a DNS query and response.
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This clip is from the chapter "Dynamic Host Configuration Protocol (DHCP) and Domain Name System (DNS)" of the series "World of Computer Networking: Your CCNA...
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This clip is from the chapter "Dynamic Host Configuration Protocol (DHCP) and Domain Name System (DNS)" of the series "World of Computer Networking: Your CCNA...
Curated Video
World of Computer Networking Your CCNA start - Domain Name System (DNS) in a Nutshell
This video presents an overview of DNS.
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This clip is from the chapter "Dynamic Host Configuration Protocol (DHCP) and Domain Name System (DNS)" of the series "World of Computer Networking: Your CCNA start".This section...
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This clip is from the chapter "Dynamic Host Configuration Protocol (DHCP) and Domain Name System (DNS)" of the series "World of Computer Networking: Your CCNA start".This section...
Brian McLogan
Factoring out a negative 1 to complete the square and graph your parabola
π Learn how to graph quadratic equations by completeing the square. 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...
Brian McLogan
How to find the inverse of a quadratic equation
π Learn how to find the inverse of a quadratic function. A quadratic function is a function whose highest exponent in the variable(s) of the function is 2. The inverse of a function is a function that reverses the "effect" of the...
Brian McLogan
How to find the inverse of a cube root function
π Learn how to find the inverse of a function. The inverse of a function is a function that reverses the "effect" of the original function. One important property of the inverse of a function is that when the inverse of a function is...
Curated Video
The Complete Ethical Hacking Bootcamp: Beginner To Advanced - Information Gathering with Shodan
This video shows you how to gather information using a tool called Shodan.
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This clip is from the chapter "Passive Information Gathering and Footprinting" of the series "The Complete Ethical Hacking Bootcamp: Beginner To...
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This clip is from the chapter "Passive Information Gathering and Footprinting" of the series "The Complete Ethical Hacking Bootcamp: Beginner To...
Curated Video
The Complete Ethical Hacking Bootcamp: Beginner To Advanced - Email Harvesting
In this video, you'll learn to gather information using the email harvesting tool called Γ’β¬Λharvester'.
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This clip is from the chapter "Passive Information Gathering and Footprinting" of the series "The Complete Ethical...
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This clip is from the chapter "Passive Information Gathering and Footprinting" of the series "The Complete Ethical...
Brian McLogan
Label and identify discontinuities of a rational function
π Learn how to find the removable and non-removable discontinuity of a function. A function is said to be discontinuous at a point when there is a gap in the graph of the function at that point. A discontinuity is said to be removable...
Curated Video
SSL Complete Guide 2021: HTTP to HTTPS - Reverse Proxy and Cloudflare
In this video, we'll cover reverse proxy and Cloudflare.
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This clip is from the chapter "Cloudflare with Free TLS Certificate" of the series "SSL Complete Guide 2021: HTTP to HTTPS".In this section, we'll use Cloudflare's...
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This clip is from the chapter "Cloudflare with Free TLS Certificate" of the series "SSL Complete Guide 2021: HTTP to HTTPS".In this section, we'll use Cloudflare's...
Curated Video
SSL Complete Guide 2021: HTTP to HTTPS - Paid Certificates Overview
In this video, we'll take a look at the paid certificates overview.
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This clip is from the chapter "Getting and Installing a Custom Certificate" of the series "SSL Complete Guide 2021: HTTP to HTTPS".In this section, we'll...
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This clip is from the chapter "Getting and Installing a Custom Certificate" of the series "SSL Complete Guide 2021: HTTP to HTTPS".In this section, we'll...