Solve It

题意翻译

解下面所示方程: $p\times e^{-x}+q\times\sin(x)+r\times\cos(x)+s\times\tan(x)+t\times x^2+u=0$ 其中$p,q,r,s,t,u$ 为参数,$0\le x\le 1$ 。 输入格式:输入$p,q,r,s,t,u$ 输出:方程的解,如果无解则输出`No solution` 数据范围:$0\le p,r\le20$ 和$-20\le q,s,t\le0$ 感谢@Douglas 提供的翻译

题目描述

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=15&page=show_problem&problem=1282 [PDF](https://uva.onlinejudge.org/external/103/p10341.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10341/6ce3f511be56a2b99ae09f953b597720180b7959.png)

输入输出格式

输入格式


![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10341/b116b259f0be305fa8096a925617c5c7fb1c0285.png)

输出格式


![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10341/3db89be898084953dca565782e2aa076d17b427e.png)

输入输出样例

输入样例 #1

0 0 0 0 -2 1
1 0 0 0 -1 2
1 -1 1 -1 -1 1

输出样例 #1

0.7071
No solution
0.7554