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Proven Potential TMUA Sample Paper 1 · Q4

Paper 1TrigonometryAlgebra

How many solutions of xx are there to the equation:

sin⁡(−x)cos⁡(x)=sin⁡(x)cos⁡(−x)+0.5,0≤x≤2π?\sin(-x)\cos(x)=\sin(x)\cos(-x)+0.5,\qquad0\le x\le2\pi?
A44
B00
C22
D55
E88
F33

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