Derivatives of Trigonometry and Logarithmic Functions Practice Test

$\dfrac{\cos!\left(\dfrac{1}{\sqrt{x}}\right)}{2x^{3/2}}$

$\dfrac{\sin!\left(\dfrac{1}{\sqrt{x}}\right)}{2\sqrt{x}}$

$-\dfrac{\sin!\left(\dfrac{1}{\sqrt{x}}\right)}{2x^{3/2}}$

$\dfrac{\sin!\left(\dfrac{1}{\sqrt{x}}\right)}{2x^{3/2}}$

$-\sin!\left(\dfrac{1}{\sqrt{x}}\right)$