Chain rule

Find the derivative of  $\left(x^2+3\right)^5$  

•  $5\left(x^2+3\right)^4$  

•  $10x\left(x^2+3\right)^4$  

•  $\left(2x\right)^5$  

• Whatever Alwyn says it is!

 $\frac{d}{dx}\sqrt{x^3-1}$  

•  $\sqrt{3x^2}$  

•  $\frac{1}{2\sqrt{x^3-1}}$  

•  $\frac{3x^2}{2\sqrt{x^3-1}}$  

• What ever Isaac says (Pace or Newton)

Differentiate (sin x)²

• (cos x)²

• 2(cos x)

• 2(sin x)(cos x)

• -2(sin x)(cos x)

• What ever your table partner says

$\frac{d}{dx}\left(x^4\right)^2$

• $x^8$

• $8x^7$

• other