答案1
我猜这个问题会因为偏离主题而被关闭,但我还是会给你一个答案。看来你正在使用 Wolfram Mathematica,因此查找公分母的命令是Together[%]
。然后可以通过右键单击并选择复制为 > LaTeX 将结果导出到 LaTeX。其输出是这个简洁明了的表达式:
\frac{1185137049600000000 x^{22}-1185137049600000000 x^{21}-829595934720000000 x^{20}-1343155322880000000 x^{19}-526398372864000000 x^{18}-186546737664000000 x^{17}+13595110502400000 x^{16}+53468858419200000 x^{15}+39572830402560000 x^{14}+19488870293760000 x^{13}+8001720761760000 x^{12}+2309729616288000 x^{11}+555834662640000 x^{10}+118403380195200 x^9+14187732200400 x^8+3019536490800 x^7+313383476640 x^6+67739429760 x^5+11287360316 x^4+1180678714 x^3+226800422 x^2+8677061 x+1496045}{x^2 (2 x+1)^3 \left(600 x^4+70 x^2+1\right)^2 \left(907200 x^5+547\right)^2}