John Rhodes, Math Teacher at Senioritis.io

John Rhodes
July 31, 2023
Geometry

Understanding the Geometry of an Octagon | Sides, Angles, and Calculations

Octagon An octagon is a polygon with eight sides and eight angles An octagon is a polygon with eight sides and eight angles. It is a regular...

John Rhodes
July 31, 2023
Calculus

Understanding Sin 2x | Exploring the Double Angle Formula for Sine in Mathematics

sin 2x In mathematics, sin 2x refers to the sine function applied to an angle that is twice the angle x In mathematics, sin 2x refers to...

John Rhodes
July 31, 2023
Calculus

Understanding and Simplifying the Cosine of Twice an Angle | The Double-Angle Formula for Cosine

cos 2x The term “cos 2x” refers to the cosine of twice the angle x The term “cos 2x” refers to the cosine of twice the angle...

John Rhodes
July 31, 2023
Calculus

Understanding the Power of the Double Angle Formula for Cosine in Mathematics

cos^2x (Power to Double Angle) The power to double angle formula for cosine, also known as the double angle identity for cosine, states that: cos(2x) = cos^2(x)...

John Rhodes
July 31, 2023
Calculus

Understanding the Double Angle Formula for Sine | Explained and Simplified

sin^2x (Power to Double Angle) The double angle formula for the sine function, written as sin^2x, is a trigonometric identity that represents the square of the sine...

John Rhodes
July 31, 2023
Calculus

Understanding sin(-x) | Exploring the Symmetry and Significance of Negative Angles in Trigonometry

sin(-x) To understand the concept of sin(-x), we first need to grasp the idea of the trigonometric function sine (abbreviated as sin) To understand the concept of...

John Rhodes
July 31, 2023
Calculus

Understanding the Cosine Function | Exploring cos(-x) and its Relationship to cos(x) in Mathematics

cos(-x) In mathematics, the cosine function is a trigonometric function that relates the angle measurement to the ratio of the length of the adjacent side and the...

John Rhodes
July 31, 2023
Calculus

Understanding the Tangent Function | Evaluating tan(-x) and the Tangent of Negative Angles

tan(-x) The tangent function is defined as the ratio of the sine of an angle to the cosine of that angle The tangent function is defined as...