TMUA Specimen Paper 1 Q2 — Worked Solution

P1·Trigonometry·5.0Specimen · P1 · Q2

pythagorean-identityquadratic-in-cossolutions-in-range

The number of solutions in the interval

0 \leq θ \leq 4 π

of the equation

sin^{2} θ + 3 cos θ = 3

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