2 sin 2x = 1/2 cot (x + 30 deg) = sqrt(3); 3tan al - Dicamon

Question

2 sin 2x = 1/2 cot (x + 30 deg) = sqrt(3); 3tan alpha*x = sqrt(3); coto?x= 1 5

Answer

sin 1 2 =sin 2 11 6; 2x = n/6 + h * 2n; x = n/12 + kn; 2x=n- n b +-h2n; x = (5u)/12 + hn b2 cot(x+30^ )* sqrt 3 *1(ot(x+30^ )= sqrt 3; tan(x + 30 deg) = (2sqrt(3))/3 = tan alpha

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