kp_0710
圆锥曲线大题方法论
共 22 题,已做 0 题
题1: 17.设直线$x-3y+m=0(m\ne 0)$与双曲线$\frac{{x}^{2}}{{a}^{2}}-\frac{{y}^{2}}{{b}^{2}}=1(a
基础fill_compute
题3: 18.已知椭圆$\frac{{x}^{2}}{{a}^{2}}+\frac{{y}^{2}}{{b}^{2}}=1(a>b>0)$,焦点$F_{1}(-c,0)
基础fill_compute
题11: 14.已知$O$为坐标原点,抛物线$C:y^{2}=2px(p>0)$的焦点为$F$,$P$为$C$上一点,$PF$与$x$轴垂直,$Q$为$x$轴上一点,且$
简单fill_compute
题13: 15.斜率为$\sqrt{3}$的直线过抛物线$C:y^{2}=4x$的焦点,且与$C$交于$A$,$B$两点,则$\vert AB\vert =$___$\f
简单fill_compute
题14: 12.已知椭圆$\frac{{x}^{2}}{9}+\frac{{y}^{2}}{5}=1$的左焦点为$F$,点$P$在椭圆上且在$x$轴的上方.若线段$PF$
简单fill_compute
题15: 16.设双曲线$x^{2}-\frac{y^2}{3}=1$的左、右焦点分别为$F_{1}$、$F_{2}$,若点$P$在双曲线上,且△$F_{1}PF_{2}
简单fill_compute
题18: 19.已知椭圆$\frac{x^2}{a^2}+\frac{y^2}{b^2}=1(a>b>0)$的左、右焦点分别为$F_{1}(-c,0)$,$F_{2}(c
中等fill_compute