y=-x^2+x
y'=-2x+1
-2x+1>0 x
猜你喜欢
- 1that is why my study is so well.这句话是对的吗?
- 210的几次幂为-0.001?
- 3求雪莱的《致云雀》《自由颂》《西风颂》的英文原文
- 4举一些常用拟声词
- 5若a+b=-5,ab=6,则b/a+a/b的值为
- 6一个长方形,它的宽是长的3分之1 如果宽增加12厘米 .那么长方形变成了正方形,原来长方形的面积是多少?
- 7no parents would be happy knowing that their children don't know much about the world as a result
- 8int x; x=3*4%-5/6,x的值为
- 9如何消参
- 10If you ____the two books,you will see that this one is better.A.compare wit