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QLDMath MethodsQuick questions
Unit 2: Calculus
Quick questions on Trigonometric functions and graphs (QCE Math Methods Unit 2)
3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is confusing $b$ with the period?Show answer
Period is $2\pi / b$, not $b$ itself.
What is missing the reflection when $a < 0$?Show answer
Negative $a$ flips the graph; max becomes min and vice versa.
What is reading the model in degrees by accident?Show answer
QCAA Math Methods always uses radians.
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