$\frac{dy}{dx}=\frac{2+\sqrt{x}}{7+\sqrt{y}}$

$\frac{\sin\left(x\right)}{\sec\left(x\right)}-\frac{\cos\left(x\right)}{\csc\left(x\right)}=\sin\left(x\right)\cos\left(x\right)$

$1000^5$

$2.64-\left|4\cdot\left(3.15-1.55\right)\cdot10\right|$

$5x-12<3x-4$

$( 70 - ( - 14 ) ) + ( - 87 ) - ( - 16 ) )$

$\int_0^{\infty}e^{-5t}\sin\left(2t\right)dt$