\frac{d}{dx} \left( \left(-4x^{2}-3 \right)^{3} \right)
Find the derivative of f(x)=\left(2x^{2}+5 \right)^{\frac{1}{4}}.
\frac{d}{dx} \left( \left( x^{3}+5 \right)^{-3} \right)
Find the derivative of y=\left(2x^{3}+3 \right)^{-4}.
\frac{d}{dr} \left( \sec\left( 2r^{4} \right) \right)
\frac{d}{dt} \left( \tan\left( 4t^{2}\right)\right)
Find the derivative of y=e^{5x^{4}}.
Find the derivative of t(x)=\ln\left(x^{4} \right).