摘要: ∂^9f/∂x^9(x^sin(x))=(x^sin(x)*sin(x)^9+((9*x^(sin(x)+1)*cos(x)-36*x^(sin(x)+2))*log(x)-36*x^sin(x))*sin(x)^8+((36*x^(sin(x)+2)*cos(x)^... 阅读全文
posted @ 2018-05-23 14:00 扩展的灰(Extended_Ash) 阅读(211) 评论(0) 推荐(0) 编辑