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tmua.fyi Mock Paper 1 (2) · Q14

Paper 1Trigonometry

Given that sin⁡θ+cos⁡θ=12\sin\theta+\cos\theta=\frac12, find the value of sin⁡θcos⁡θ\sin\theta\cos\theta.

A38\frac38
B−18-\frac18
C−38-\frac38
D14\frac14
E−34-\frac34

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