1.

The trigonometric equationsin 2 x + sin 3 x + sin 4 x + . . . . + sin n x = n - 1( n is a natural number greater than2)

Answer»

has unique SOLUTION for any N
has no solution for any n
has INFINITE SOLUTIONS
has no solutions in `[ 2 , n pi`]

Answer :B::D


Discussion

No Comment Found