Question

Q No : 48
The equation 3x - x3 = 1- 3x2 is satisfied by
6
x= tan
(2)
1311
x = tan
12
51T.
(3)
x = tan
12
(
4
)
911
x = tan​

Answer 1

Answer:

all options are correct

Step-by-step explanation:

as they satisfy tan3x =1