直线根号3x+y-2根号3=0截圆x^2+y^2=4得劣弧所对的圆心角为
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/13 14:20:32
![直线根号3x+y-2根号3=0截圆x^2+y^2=4得劣弧所对的圆心角为](/uploads/image/z/3859367-23-7.jpg?t=%E7%9B%B4%E7%BA%BF%E6%A0%B9%E5%8F%B73x%2By-2%E6%A0%B9%E5%8F%B73%3D0%E6%88%AA%E5%9C%86x%5E2%2By%5E2%3D4%E5%BE%97%E5%8A%A3%E5%BC%A7%E6%89%80%E5%AF%B9%E7%9A%84%E5%9C%86%E5%BF%83%E8%A7%92%E4%B8%BA)
x){>{]-qvmkc9mqFڕqF&OMڵ:|VP'=ٱ&HzPmOv,ycճi;~8n+!O3$ف /Ϯ
直线根号3x+y-2根号3=0截圆x^2+y^2=4得劣弧所对的圆心角为
直线根号3x+y-2根号3=0截圆x^2+y^2=4得劣弧所对的圆心角为
直线根号3x+y-2根号3=0截圆x^2+y^2=4得劣弧所对的圆心角为
两个方程联立,可得x的两个值分别为1和2,当x为1时,y为根号3,可知圆心角为60度