Trigonometry | Senioritis

John Rhodes
June 21, 2023
Trigonometry

Understanding the Value of Cos 90°: Exploring the Relationship between a Unit Circle and Trigonometric Functions.

cos 90° 0 The value of cos 90° is 0. In a unit circle, 90 degrees is located in the uppermost point, also known as the y-axis....

John Rhodes
June 21, 2023
Trigonometry

Discover the Importance of sin 0°: Understanding the Basics of Trigonometric Ratios in Right-Angled Triangles

sin 0° 0 The value of sin 0° is 0. The sine function is a trigonometric ratio that represents the ratio of the opposite side to the...

John Rhodes
June 21, 2023
Trigonometry

Understanding the Trigonometric Function: Deriving the Value of Sin 45° Using Pythagorean Theorem

sin 45° √2/2 sin 45° is a trigonometric function that represents the ratio of the length of the side opposite to the 45° angle to the length...

John Rhodes
June 21, 2023
Trigonometry

Discovering the Definition of Sine Function and Calculating the Value of sin 60°

sin 60° √3/2 The value of sin 60° is approximately 0.866. To understand how this value is obtained, we can use the definition of sine function in...

John Rhodes
June 21, 2023
Trigonometry

Understanding Sine Function: Sin 90° = 1 and the Ratios of Right Angled Triangles.

sin 90° 1 sin 90° is equal to 1. In trigonometry, sin is short for sine. Sine is a trigonometric function of an angle, and it tells...

John Rhodes
June 21, 2023
Trigonometry

Learn How to Find the Derivative of Sin(x) Using Trigonometric Formula

(d/dx) sin(x) cos(x) To find the derivative of sin(x) with respect to x, we use the formula for the derivative of trigonometric functions: (d/dx) sin(x) = cos(x)...

John Rhodes
June 21, 2023
Trigonometry

Discover the Derivative of Tan(x) with Quotient Rule and Trigonometric Identities

(d/dx) tan(x) sec^2(x) The derivative of tan(x) with respect to x can be found using the quotient rule. tan(x) = sin(x) / cos(x) Using the quotient rule:...

John Rhodes
June 21, 2023
Trigonometry

Master the Derivative of Cotangent Function: Learn How to Find the Derivative of Cot(x) with Ease

(d/dx) cot(x) -csc^2(x) Let’s start by recalling the definition of the cotangent function: cot(x) = cos(x) / sin(x) Now we can use the quotient rule to find...