f(x) | x0 | k | |
i | [Ö(1+x13x2)] | (0,0) | 11 |
ii | arctan(x1x2x32) | (0,0,0) | 13 |
iii | [Ö(1+x1x2)]ln(1+[Öxy]) | (0,0) | 8 |
iv | (x13+x22)sin(x12x2) | (0,0) | 10 |
v | ex2cosy4 | (0,0) | 10 |
f(x) | x0 | ||||||||
i | f(x,y) = ( |
| ) | (0,0) | |||||
ii | f(x,y) = ( |
| ) | (0,1) | |||||
iii |
f(x,y,z) = ( |
| ) | (1,1,0) | |||||
iv |
f(x,y,z,t) = ( |
| ) | (1,1,1,1) |
f(x,y) | (x0,g(x0)) | |
i | x4+y4-17 | (2,1) |
ii | arctan(x3+y-7)+xy3+2 | (2,-1) |
iii | ln(1+cosh(yx2+1))+y3-ln(2x)+1 | (1,-1) |
iv | [Ö(x2+y3)]-Ö5exy-2 | (2,1) |
f(x,y,z) | (x0,y0,g(x0,y0)) | (v1,v2) | |
i | x4+y4+z4-16 | (0,0,2) | (1,1) |
ii | x2cosz+eyz | (1,0,1) | (1,2) |
iii | ln(1+x2z3arctany) | (2,0,1) | (-1,1) |
iv | cosh(x3-z2+y) | (1,0,-1) | (-1,-1) |