Question

For x € (0,r), then eqation sin x + 2 sin 2x -sin 3x 3 has
(2014)
(a) infinitely many solutions (b) three solutions
(c) one solution
(d) no solution​

Answer 1

Question

For x € (0,r), then eqation sin x + 2 sin 2x -sin 3x 3 has

(2014)

(a) infinitely many solutions (b) three solutions

(c) one solution

(d) no solution​

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