文字换符号语言:直线l经过平面α外一点P,且与平面α相交于点M
文字换符号语言:直线l经过平面α外一点P,且与平面α相交于点M
数学人气:649 ℃时间:2019-08-20 03:30:44
优质解答
我来回答
类似推荐
猜你喜欢
- 1有关春天的英语名句
- 2一三位数,百位数比十位数大1,个位数比十位数3倍少2.将三个数颠倒后,两个三位数和为1171,求这个数!
- 3Here is a letter from Lily to her friend.可不可以写成Here is a letter to Lily from her friend.
- 4she wants 【】go to a movie with her friend.
- 5英语翻译
- 6英语翻译
- 7Can Tom give back the books in two days?等于 _____Tom _____ ______ _______ the books in two days
- 8若直线y=x+b与曲线 y=根号(1-x^2)恰有两个公共点,则实数b的取值范围
- 9已知实数x满足4x2-4x+1=0,则代数式2x+12x的值为( ) A.2 B.-2 C.1 D.-1
- 10已知函数f(x)=sinx+5x,x∈(-1,1),如果f(1-a)+f(1-a2)<0,则a的取值范围是_.