Trigon and Metron

Geometry Level 3

Simplify: \[\frac{\cos 4x \times \sin 3x -\cos 2x \times \sin x}{\sin 4x \times \sin x +\cos 6x \times \cos x}\] \[\] \[1.\tan x\] \[2.\tan 2x\] \[3.\cot 2x\] \[4.\cot x\]

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