Question Number 202160 by Calculusboy last updated on 22/Dec/23
Answered by MathematicalUser2357 last updated on 22/Dec/23
$$\frac{\mathrm{1}}{\mathrm{7}!}\underset{{x}\rightarrow\mathrm{0}} {\mathrm{lim}}\:\frac{{d}^{\mathrm{7}} }{{dx}^{\mathrm{7}} }\:\left(\mathrm{sin}\left(\mathrm{tan}\:{x}\right)−\mathrm{tan}\left(\mathrm{sin}\:{x}\right)\right) \\ $$