1.

3 sqrt(3) sin^(3) x + cos^(3) x + 3 sqrt(3) sin x cos x = 1

Answer»

`X+(2k-1)PI-(pi)/6uux=2m pi, m in I, k in I`
`x+(2k+1)pi-(pi)/3uux=2mpi, m in I,k INI`
`x+(2k+1)pi-(pi)/4uux=2m pi, m in I, k in I`
`x+(2k+1)pi-(pi)/2uux=2mpi, m in I, k in I`

ANSWER :B


Discussion

No Comment Found