x+2<0
x+1<-1
|1-根号(1+x)²|=|1-(-x-1)|=|x+2|=-x-2
猜你喜欢
- 1Sam is very ( so you always known what
- 2I will do my homework later.的同义词
- 3请问happy mother' sday翻译成中文是什么意思
- 4请问大家King Matthias is happy with one of his men.中的be happy with
- 5找规律并计算:1/2+1/3+2/3+1/4+2/4+3/4+1/5+2/5+3/5+4/5+···+1/100+2/100+···+99/100
- 6陈涉世家“苦”的读音
- 7小明的存钱罐里全部都是1元和5角的硬币,共有39枚,22元钱.
- 8钟面上时针在3小时里所转的角是( )角,在6小时里旋转所成的角是( )角.
- 9一根绳子,围着大树,如果绕10圈则剩3米,如果绕12圈又缺3米,那么绕8圈剩_米.
- 10阳光超市运来120箱果汁,比牛奶多五分之三,运来牛奶多少箱?