|
\begin{align*}
\tfrac{(63-18\sqrt{10}-(14-4\sqrt{10})x-(7-2\sqrt{10})x^{2})\sqrt{4-5x+x^{2}}
+
(37-8\sqrt{10}-(26-10\sqrt{10})x+(7-2\sqrt{10})x^{2})\sqrt{13+4x+x^{2}}
}{(11+2\sqrt{10}+(1+\sqrt{10})x)(43-3\sqrt{10}-(74-24\sqrt{10})x+(13-3\sqrt{10})x^{2})}
\end{align*}
上述无理分式分子分母有完全一样的根,是否能够继续化简?
- NSolve[(63 -
- 18 Sqrt[10] - (14 - 4 Sqrt[10]) x - (7 - 2 Sqrt[10]) x^2) Sqrt[
- 4 - 5 x +
- x^2] + (37 -
- 8 Sqrt[10] - (26 - 10 Sqrt[10]) x + (7 - 2 Sqrt[10]) x^2) Sqrt[
- 13 + 4 x + x^2] == 0, x]
- NSolve[(11 + 2 Sqrt[10] + (1 + Sqrt[10]) x) (43 -
- 3 Sqrt[10] - (74 - 24 Sqrt[10]) x + (13 - 3 Sqrt[10]) x^2) == 0,
- x]
Copy the Code |
|