Question

18. Let O be an acute angle such that the equation x + 4x2 cos 0 + x cot 0 = 0 has multiple
roots. Then the value of (in radians) is
[EAMCET 19 AP)
1)
2) 중
5л
3 3) ñ or 12
17
7
4)
or
12
The equation
ys​

Answer 1

Answer:

Step-by-step explanation:

ans c