题目
曲线y=x2 在(1,1)处的切线方程是______.
提问时间:2020-10-20
答案
y′=2x
当x=1得f′(1)=2
所以切线方程为y-1=2(x-1)
即2x-y-1=0
故答案为2x-y-1=0
当x=1得f′(1)=2
所以切线方程为y-1=2(x-1)
即2x-y-1=0
故答案为2x-y-1=0
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