A

B

C

D

5e^5x+1

e^5x

5e^5x

1

4sin(2x²)

4xcos(2x²)

2xcos(2x²)

xcos(4x²)

 $1-\frac{8}{t^2}$  

 $1-\frac{8}{t}$  

 $t-\frac{8}{t^2}$  

 $1+\frac{8}{t^2}$  

 $-\frac{1}{2\left(q+9\right)^{\frac{3}{2}}}$  

 $\frac{1}{2\left(q+9\right)^{\frac{3}{2}}}$  

 $-\frac{1}{\left(q+9\right)^{\frac{3}{2}}}$  

 $-\frac{1}{\sqrt{q+9}}$  

 $\frac{-5}{\sqrt{10t+12}}\sin\sqrt{10t+12}$  

 $\frac{-1}{2\sqrt{10t+12}}\sin\sqrt{10t+12}$  

 $-\sin\sqrt{10t+12}$  

 $-\sin\left(\frac{5}{\sqrt{10t+12}}\right)$