The values of \[\theta \] satisfying \[\sin 7\theta =\sin 4\theta -\sin \theta \] and \[0

\[\frac{\pi }{3},\frac{\pi }{9}\]

\[\frac{\pi }{9},\frac{\pi }{4}\]

\[\frac{\pi }{6},\frac{\pi }{9}\]

\[\frac{\pi }{3},\frac{\pi }{4}\]

The values of \[\theta \] satisfying \[\sin 7\theta =\sin 4\theta -\si

1.	The values of \[\theta \] satisfying \[\sin 7\theta =\sin 4\theta -\sin \theta \] and \[0
A.	\[\frac{\pi }{9},\frac{\pi }{4}\]
B.	\[\frac{\pi }{3},\frac{\pi }{9}\]
C.	\[\frac{\pi }{6},\frac{\pi }{9}\]
D.	\[\frac{\pi }{3},\frac{\pi }{4}\]
Answer» B. \[\frac{\pi }{3},\frac{\pi }{9}\]

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The values of \[\theta \] satisfying \[\sin 7\theta =\sin 4\theta -\sin \theta \] and \[0

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