M1
1 mark · average 0.8 19% scored 0
The question in our own words · page 4
\(f(x)=2\cos(2x)+1\) for \(x\) from \(0\) to \(2\pi\). State the range of \(f\). No calculator.
Source: VCAA 2025 VCE Mathematical Methods Examination 1, Question 3a
Open the VCAA paper ↗More from Methods 2025 Exam 1
Every question in this paper with how students scored ›Next: Question 3b Trig equations and graphs ›Tell me what’s confusing beta feedback ↗