The value cot2 30∘−2cos2 60∘−34sec2 45∘−4sin2 30∘ is

1.	The value cot2 30∘−2cos2 60∘−34sec2 45∘−4sin2 30∘ is
Answer» The value $c o t^{2} 30^{\circ} - 2 c o s^{2} 60^{\circ} - \frac{3}{4} s e c^{2} 45^{\circ} - 4 s i n^{2} 30^{\circ}$ is

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