1.

If \[\frac{{{d}^{2}}y}{d{{x}^{2}}}+\sin x=0,\] then solution of the differential equation is.                                                                [Pb. CET 2001]

A.            \[\sin x+{{c}_{1}}x+{{c}_{2}}\]
B.            \[\cos x+{{c}_{1}}x+{{c}_{2}}\]
C.            \[\tan x+{{c}_{1}}x+{{c}_{2}}\]                                           
D.            \[\log \sin x+{{c}_{1}}x+{{c}_{2}}\]
Answer» B.            \[\cos x+{{c}_{1}}x+{{c}_{2}}\]


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