Calculus | Senioritis

John Rhodes
July 30, 2023
Calculus

Understanding the Power to Double Angle Formula | Expressing cos^2x in Terms of cos(2x)

cos^2x (Power to Double Angle) When we see the expression cos^2x, it refers to taking the cosine of x and squaring the result When we see the...

John Rhodes
July 30, 2023
Calculus

Understanding the Two Interpretations of sin^2x and the Double-Angle Formula

sin^2x (Power to Double Angle) The expression “sin^2x” can be interpreted in two different ways, and I will explain both interpretations: 1 The expression “sin^2x” can be...

John Rhodes
July 30, 2023
Calculus

Understanding the Relationship | sin(-x) is the Negative of sin(x)

sin(-x) The sine function, denoted as sin(x), is a mathematical function that relates the angle x in a right triangle to the ratio of the length of...

John Rhodes
July 30, 2023
Calculus

Understanding the Cosine Function | Exploring cos(-x) and its Relationship with cos(x) on the Unit Circle

cos(-x) The cosine function, denoted as cos(x), is a trigonometric function that represents the ratio of the adjacent side to the hypotenuse in a right triangle The...

John Rhodes
July 30, 2023
Calculus

Explaining the Tangent Function and Its Behavior for Negative Angles in Mathematics

tan(-x) In mathematics, the tangent function (tan) is a trigonometric function that relates the ratio of the lengths of the opposite and adjacent sides of a right...

John Rhodes
July 30, 2023
Calculus

Understanding the Absolute Value Function | Explained with Examples and Properties

|x| The symbol “|x|” represents the absolute value of a number, x The symbol “|x|” represents the absolute value of a number, x. The absolute value of...

John Rhodes
July 30, 2023
Calculus

Exploring the Sum-to-Product Identity and Angle Addition Formulas in Trigonometry | How to Find sin(A+B)

sin(A+B) The sine of the sum of two angles, A and B, denoted as sin(A+B), can be expressed using trigonometric identities The sine of the sum of...

John Rhodes
July 30, 2023
Calculus

Calculating sin(A-B) | Step-by-Step Guide using Trigonometric Identity

sin(A-B) The trigonometric function sin(A-B) represents the sine of the difference between the angles A and B The trigonometric function sin(A-B) represents the sine of the difference...