◈ Oracle PrepSign Up Free
O-LevelAdditional MathematicsTrigonometry4037/11 · May/June 2013 · Q381 Mark

Solve tany - 2 = coty for 0° ≤ y ≤ 180°. Which of the following is the smaller value of y, correct to 1 decimal place?

A45.0°
B67.5°
C90.0°
D112.5°

✓ Correct answer

B: 67.5°

Practise more questions on this topic

Oracle Prep sorts past-paper questions by topic, so you can drill Trigonometry and see which topics are most likely to come up next.

Sign up free →

About this question

Topic
Trigonometry, O-Level Additional Mathematics (syllabus 4037). Multiple choice, 1 mark.
Source
O-Level Additional Mathematics, May/June 2013 Paper 1 Variant 1, question 38.

Questions and mark schemes are from past examination papers and remain the copyright of the exam board. How Oracle Prep builds its content

Related Additional Mathematics questions

TrigonometryMay/June 20116m

Prove that 1/(1 - sinx) - 1/(1 + sinx) = 2 tanx secx.

TrigonometryMay/June 20127m

Given that 15cos²θ + 2sin²θ = 7, show that tan²θ = 8/5.

TrigonometryMay/June 20124m

Show that cot A + (sin A) / (1 + cos A) = cosec A.

Simultaneous equationsMay/June 20125m

In a competition the contestants search for hidden targets which are classed as difficult, medium or easy. In the fir…

Factors of polynomialsMay/June 20127m

It is given that x – 2 is a factor of f(x) = x³ + kx² – 8x – 8.

SeriesMay/June 20126m

(1 – 2x)⁷,

← Browse all past-paper questions

© 2026 Oracle Prep