Question

If 1 lies between the roots of the equation 3x2 – 3 sin ax - 2 cosa a = 0 then a lies in the interval
TT TT
(1)
0,
2
(2)
12'2
л 5л
TT TT
(3)
(4)
T 51
2' 6
9
6 6
6.2​

Answer 1

Answer:

quo shall small atypical