JEE Math Practice Question
Let S = {$$\theta $$ $$ \in $$ [–2$$\pi $$, 2$$\pi $$] : 2cos2$$\theta $$ + 3sin$$\theta $$ = 0}. Then the sum of the elements of S is
- A.$$\pi $$
- B.2$$\pi $$
- C.$${{13\pi } \over 6}$$
- D.$${{5\pi } \over 3}$$
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