The number of distinct solutions of the equation
- 3
- 4
- 5
- 6
- 7
Trigonometry, SPEC1 2012 VCAA 2
Find all real solutions of the equation
Trigonometry, SPEC1-NHT 2017 VCAA 6
Find all real solutions of
Trigonometry, SPEC1 2015 VCAA 7
- Solve
. (3 marks)
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- Find
(2 marks)
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Show Worked Solution
a.
MARKER’S COMMENT: Many students expanded sin(2x) and then cancelled sin(x) on both sides which lost a set of solutions!
b.
♦♦ Mean mark 26%.
Trigonometry, SPEC2 2018 VCAA 4 MC
If
Show Worked Solution
♦ Mean mark 49%.
Trigonometry, SPEC2 2017 VCAA 2 MC
The solutions to
Show Worked Solution
♦ Mean mark 37%.
