csat-suneung 2016 Q3

csat-suneung · South-Korea · csat__math-B 2 marks Small angle approximation
What is the value of $\lim _ { x \rightarrow 0 } \frac { \ln ( 1 + 5 x ) } { \sin 3 x }$? [2 points]
(1) 1
(2) $\frac { 4 } { 3 }$
(3) $\frac { 5 } { 3 }$
(4) 2
(5) $\frac { 7 } { 3 }$
What is the value of $\lim _ { x \rightarrow 0 } \frac { \ln ( 1 + 5 x ) } { \sin 3 x }$? [2 points]\\
(1) 1\\
(2) $\frac { 4 } { 3 }$\\
(3) $\frac { 5 } { 3 }$\\
(4) 2\\
(5) $\frac { 7 } { 3 }$