Type a math problem

\int{ 1 }d x

$∫1dx$

\frac { d } { d x } ( 2 )

$dxd (2)$

\lim_{ x \rightarrow 0 } 5

$x→0lim 5$

\int{ 3x }d x

$∫3xdx$

\frac { d } { d x } ( 4 x )

$dxd (4x)$

\lim_{ x \rightarrow 0 } 5x

$x→0lim 5x$

\int{ x^4 }d x

$∫x_{4}dx$

\frac { d } { d x } ( 6 x ^ 2 )

$dxd (6x_{2})$

\lim_{ x \rightarrow 0 } \frac{2}{x}

$x→0lim x2 $

\int{ 7x + 8 }d x

$∫7x+8dx$