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tmua.fyi Paper 1 Challenge 1 · Q12

Paper 1Trigonometry

As θ\theta varies over all real values, the expression 102+cos⁡θ\frac{10}{2+\cos\theta} takes a maximum value and a minimum value. Find the sum of these two values.

A1010
B403\frac{40}3
C503\frac{50}3
D203\frac{20}3
E1313

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