John Rhodes, Math Teacher at Senioritis.io

John Rhodes
June 21, 2023
Calculus

Mastering Trigonometric Even-Odd Identities: Simplifying Complex Expressions.

even-odd identities sin(-x) = -sinxcos(-x) = cosxtan(-x) = -tanx Even-odd identities are trigonometric identities that relate the even and odd qualities of trigonometric functions with their respective...

John Rhodes
June 21, 2023
Calculus

Master cofunction identities: Simplify Trigonometric Expressions using Complementary Angles

cofunction identities sin (π/2 – θ) = cosθcos (π/2-θ) = sinθtan (π/2-θ) = cotθcot (π/2-θ) = tanθsec (π/2-θ) = cscθcsc (π/2-θ) = secθ Cofunction identities are a...

John Rhodes
June 21, 2023
Calculus

Unlocking the Secrets of the Unit Circle: How to Find Missing Coordinates Using Trigonometry

missing coordinate on unit circle x² + y² = 1 The unit circle is a circle with a radius of one, centered at the origin of a...

John Rhodes
June 21, 2023
Calculus

Understanding Sine and Cosine Functions Periodicity in Mathematics

periodic property of sin and cosine because the period of the sin/cos function is 2pi, you can add 2pi to sin(-value) to make it positive The sine...

John Rhodes
June 21, 2023
Calculus

Understanding Odd Functions in Mathematics: Definition, Examples, and Properties

odd function f(-x) = f(x), symmetric about the origin, sin, cos, sec In mathematics, an odd function is a function that satisfies the property: f(-x) = -f(x)...

John Rhodes
June 21, 2023
Calculus

Understanding Even Functions and Their Properties in Mathematics

even function f(-x) = -f(x), symmetric about the y-axis, tan, cot, csc An even function is a function in mathematics that is symmetric about the y-axis. In...

John Rhodes
June 21, 2023
Discrete Math

Mastering the Art of Constructing Persuasive Arguments: A Guide to Deductive, Inductive, and Abductive Reasoning

Argument A sequence of statements aimed at demonstrating the truth of an assertion An argument is a logical and structured series of statements that aim to persuade...

John Rhodes
June 21, 2023
Discrete Math

Mastering the Art of Writing a Compelling Conclusion: Tips and Insights

Conclusion the assertion at the end of a sequence A conclusion is a summary of the main points and findings of an essay, research paper, or other...