John Rhodes, Math Teacher at Senioritis.io

John Rhodes
July 30, 2023
Calculus

Unveiling the Power of Trigonometry | Exploring the Pythagorean Identity

sin^2 x + cos^2 x The expression sin^2 x + cos^2 x represents a fundamental identity in trigonometry, known as the Pythagorean identity The expression sin^2 x...

John Rhodes
July 30, 2023
Calculus

Simplify the expression 1 + tan^2 x using the trigonometric identity and get the simplified result, which is sec^2 x.

1 + tan^2 x To simplify the expression 1 + tan^2 x, we can use the trigonometric identity tan^2 x = sec^2 x – 1 To simplify...

John Rhodes
July 30, 2023
Calculus

Simplifying the Expression 1 + cot^2 x | A Trigonometric Identity

1 + cot^2 x To simplify the expression 1 + cot^2 x, we need to use trigonometric identities To simplify the expression 1 + cot^2 x, we...

John Rhodes
July 30, 2023
Calculus

Understanding the Relationship between sin(x) and sin(-x) in Trigonometry

sin(-x) The expression sin(-x) is the sine function evaluated at the negative of the input x The expression sin(-x) is the sine function evaluated at the negative...

John Rhodes
July 30, 2023
Trigonometry

Understanding the Trigonometric Function | Finding the Sine of 30 Degrees (sin 30°) in a Right Triangle

sin 30° The sine of 30 degrees (sin 30°) is a trigonometric function that represents the ratio of the length of the side opposite the angle to...

John Rhodes
July 30, 2023
Trigonometry

Understanding the Sine Function and Calculating sin 45 Degrees

sin 45° The sine of 45 degrees (sin 45°) is equal to √2/2 The sine of 45 degrees (sin 45°) is equal to √2/2. To understand how...

John Rhodes
July 30, 2023
Trigonometry

Understanding the Value of sin 60° | Exploring the Trigonometric Function and its Calculation in a Right Triangle

sin 60° The sine of 60° is a trigonometric function that represents the ratio of the length of the side opposite to the angle 60° to the...

John Rhodes
July 30, 2023
Trigonometry

Trigonometry | How to Find the Value of cos 30° using the Unit Circle

cos 30° In mathematics, “cos” stands for cosine, which is a trigonometric function used to calculate the ratio of the length of the adjacent side of a...