Circular Functions – Exam Solutions

The video below has my solution to Question 21 from the 2007 VCAA Maths Methods Multi Choice exam. This type of question relies on an understanding of the maximum and minimum value that a cos function can have – 27% of students answered it correctly.

2007 Multi-Choice Q21

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Functions & Relations
Linear Relation
Families of Functions
Polynomials
Circular Functions
Logs & Exponentials
Differentiation Basics
Applications of Differentiation
Integration
Discrete Probability
Binomial Probability
Probability Density Functions
The Normal Distribution
Sampling Distributions

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