Solution Videos Step-by-step Solution Problem to solve: $\frac{d}{dx}\left(\int\frac{1}{\sqrt{t^{\left(2+1\right)}}}\right)\cdot dt$ Specify the solving method Choose an optionIntegrals by Partial Fraction expansionBasic IntegralsIntegration by SubstitutionIntegration by PartsIntegration by Trigonometric SubstitutionSuggest a method or feature Send Final Answer Sorry, we couldn't solve this problem right now. Please check back later or try another solving method.