证明X1=√2,X2=√(2+√2),X3=√(2+(2+√2)),...的极限存在并求出n趋向于∞时Xn
问题描述:
证明X1=√2,X2=√(2+√2),X3=√(2+(2+√2)),...的极限存在并求出n趋向于∞时Xn
错了 X3=√(2+√(2+√2)),...
答
证明X1=√2,X2=√(2+√2),X3=√(2+(2+√2)),...的极限存在并求出n趋向于∞时Xn
错了 X3=√(2+√(2+√2)),...