題目列表(包括答案和解析)
OA |
OB |
π |
6 |
2π |
3 |
OC |
OA |
OB |
OC |
0 |
OC |
OA |
OB |
π |
6 |
2π |
3 |
OA |
OB |
OC |
OC |
OA |
OB |
π |
6 |
2π |
3 |
OA |
OB |
OC |
0 |
OC |
OA |
OB |
2π |
3 |
OA |
OB |
OA |
OB |
OC |
0 |
OC |
如圖,射線,與軸正半軸的夾角分別為和,過點(diǎn)的直線分別交,于點(diǎn),.
(1)當(dāng)線段的中點(diǎn)為時(shí),求的方程;
(2)當(dāng)線段的中點(diǎn)在直線上時(shí),求的方程.
湖北省互聯(lián)網(wǎng)違法和不良信息舉報(bào)平臺 | 網(wǎng)上有害信息舉報(bào)專區(qū) | 電信詐騙舉報(bào)專區(qū) | 涉歷史虛無主義有害信息舉報(bào)專區(qū) | 涉企侵權(quán)舉報(bào)專區(qū)
違法和不良信息舉報(bào)電話:027-86699610 舉報(bào)郵箱:58377363@163.com