If \( [\sin x]+[\sqrt{ } 2 \cos x]=-3 \), where \( x \in[0,2 \pi] \) then find \( x \) (where [·...
If \( [\sin x]+[\sqrt{ } 2 \cos x]=-3 \), where \( x \in[0,2 \pi] \) then find \( x \) (where [·] shows G.I.F.)
(a) \( \left(\pi, \frac{5 \pi}{4}\right) \)
(b) \( \left(\frac{\pi}{4}, \frac{\pi}{2}\right) \)
(c) \( \left(\frac{5 \pi}{4}, \frac{3 \pi}{2}\right) \)
(d) None of these
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