Consider \( f(x)=\frac{\sin x+a e^{x}+b e^{-x}+c \ln (1+x)}{x^{3}} \), where
\( a, b, c \) are r....
Consider \( f(x)=\frac{\sin x+a e^{x}+b e^{-x}+c \ln (1+x)}{x^{3}} \), where
\( \mathrm{P} \)
\( a, b, c \) are real number.
If \( \lim _{x \rightarrow 0^{+}} f(x) \) is finite, then the value of \( a+b+c \) is
(A) 0
(B) 1
(C) 2
(D) -2
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