Как выглядит степенное правило?
1) ∫xn=xn+1xn-1+C{"color":"#202335","fontFamily":"stix","language":"ru"}2) ∫xndx=xn+1xn-1{"color":"#202335","fontFamily":"stix","language":"ru"}3) ∫xndx=xn+1xn-1+C{"color":"#202335","fontFamily":"stix","language":"ru"}4) ∫xdx=xn+1xn-1{"color":"#202335","fontFamily":"stix","language":"ru"}