Compute the tangent and normal equations of the curve y arctanx at the x-coordinate of 1.
Let y In(1 ax), where a is a non-zero constant, then to calculate y' and y".
Letd={x,y)x2+y2≤1,x≥0}, to calculate+2xy dxdy√1+x2+y2
Take the derivative dy of the function y(x) determined by 2y-x (x-y)In(x-y).
Known lim x+a =9 for constant a. xo0x-a
Let f(x) be a continuous function and F()=(), to calculate F'(x).
Known function() with arbitrary derivative, and f'()=[(x)]2, then when n is an integer is greater than 2, the calculatio... 查看全部
Let's say f(x)='1,|x|≤1, to calculate flf()].0,|x|>1,