lim(n→∞){2^n[sin(x/2^n)]}求详细过程,谢谢!

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/04 22:52:25
lim(n→∞){2^n[sin(x/2^n)]}求详细过程,谢谢!

lim(n→∞){2^n[sin(x/2^n)]}求详细过程,谢谢!
lim(n→∞){2^n[sin(x/2^n)]}
求详细过程,谢谢!

lim(n→∞){2^n[sin(x/2^n)]}求详细过程,谢谢!
n→∞,2^n→∞
lim(n→∞){2^n[sin(x/2^n)]}
=lim(t→∞){t[sin(x/t)]}
=lim(t→∞)[sin(x/t)]/(1/t)
=x