Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
飞机1的轨迹: y = 3x + 100 。飞机2的轨迹: y = -2x + 500 。在哪里交叉?(对空中交通管制重要。)
飞机1的轨迹: y = 3x + 100 。飞机2的轨迹: y = -2x + 500 。在哪里交叉?(对空中交通管制重要。)
Natural Language
Math Input
Extended Keyboard