1.\:\:\frac{d^{3}}{dx^{3}}(\ln(x))
2.\:\:\frac{d^{3}}{dx^{3}}(6x^{3}-4x^{4})
3.\:\:\frac{d^{3}}{dx^{3}}(x^{n})
4.\:\:\frac{d^{3}}{dx^{3}}e^{x^2}
5.\:\:\frac{d^4}{dy^4}(a^y)
6.\:\:\frac{d^{4}}{dx^{4}}(\frac{x-2}{x-3})
7.\:\:\frac{d^{4}}{dx^{4}}\ln(x^{2}+1)
8.\:\:\frac{d^{4}}{dx^{4}}(e^{-x^2})
9.\:\:\frac{d^{5}}{dx^{5}}(\frac{1}{e^{2x}-1})
10.\:\:\frac{d^{5}}{dx^{5}}(\sin^{-1}x)