John Rhodes, Math Teacher at Senioritis.io

John Rhodes
July 7, 2023
Trigonometry

Exploring the Derivative of Sec(x) Using the Chain Rule and Derivative of Cosine Function

sec(x)’ = The derivative of sec(x) can be found using the chain rule and the derivative of the cosine function The derivative of sec(x) can be found...

John Rhodes
July 7, 2023
Trigonometry

The Quotient Rule: Finding the Derivative of csc(x)

csc(x)’ = The derivative of csc(x) can be found using the quotient rule The derivative of csc(x) can be found using the quotient rule. First, let’s express...

John Rhodes
July 7, 2023
Trigonometry

Mastering the Quotient Rule: Deriving the Secant Squared of Tan(x)

tan(x)’ = The derivative of tan(x) can be computed using the quotient rule The derivative of tan(x) can be computed using the quotient rule. Using the quotient...

John Rhodes
July 7, 2023
Trigonometry

Understanding the Chain Rule: Finding the Derivative of cosine(x)

cos(x)’ = To find the derivative of cos(x), we can make use of the chain rule To find the derivative of cos(x), we can make use of...

John Rhodes
July 7, 2023
Trigonometry

Proving the Derivative of sin(x) is cos(x) using the Limit Definition of Derivative

sin(x)’ = The derivative of sin(x) is cos(x) The derivative of sin(x) is cos(x). To prove this, we can utilize the limit definition of derivative. The derivative...

John Rhodes
July 7, 2023
Statistics

Understanding the Importance and Interpretation of the Y-Intercept in Linear Regression Analysis – Explained with an Example

Interpret LSRL y-intercept “a” In the context of linear regression analysis, the LSRL (least squares regression line) represents the best-fit line that minimizes the sum of the...

John Rhodes
July 7, 2023
Statistics

Dealing with Outliers in Statistics: Understanding, Identification, and Treatment

What is an Outlier? In statistics, an outlier is a data point that significantly deviates from the other observations in a data set In statistics, an outlier...

John Rhodes
July 7, 2023
Statistics

How to Use Normalcdf and Invnorm Functions for Probability Calculations in Statistics

Using Normalcdf andInvnorm Normalcdf and Invnorm are two functions commonly used in statistics and probability calculations Normalcdf and Invnorm are two functions commonly used in statistics and...