Line 4,212: |
Line 4,212: |
| | height="40px" | | | | height="40px" | |
| <math>\begin{smallmatrix} | | <math>\begin{smallmatrix} |
− | & x & y & \operatorname{d}x & \operatorname{d}y \\ | + | & x & & \operatorname{d}x & \operatorname{d}y \\ |
− | + & x & y & \operatorname{d}x & \operatorname{d}y \\ | + | + & (x) & & \operatorname{d}x & \operatorname{d}y \\ |
| \end{smallmatrix}</math> | | \end{smallmatrix}</math> |
| |- | | |- |
| | height="40px" | | | | height="40px" | |
| <math>\begin{smallmatrix} | | <math>\begin{smallmatrix} |
− | & x & y & \operatorname{d}x & \operatorname{d}y \\ | + | & (x) & & \operatorname{d}x & \operatorname{d}y \\ |
− | + & x & y & \operatorname{d}x & \operatorname{d}y \\ | + | + & x & & \operatorname{d}x & \operatorname{d}y \\ |
| \end{smallmatrix}</math> | | \end{smallmatrix}</math> |
| |} | | |} |
Line 4,227: |
Line 4,227: |
| | height="40px" | | | | height="40px" | |
| <math>\begin{smallmatrix} | | <math>\begin{smallmatrix} |
− | & x & y & \operatorname{d}x & \operatorname{d}y \\ | + | & x & & \operatorname{d}x & (\operatorname{d}y) \\ |
− | + & x & y & \operatorname{d}x & \operatorname{d}y \\ | + | + & (x) & & \operatorname{d}x & (\operatorname{d}y) \\ |
| \end{smallmatrix}</math> | | \end{smallmatrix}</math> |
| |- | | |- |
| | height="40px" | | | | height="40px" | |
| <math>\begin{smallmatrix} | | <math>\begin{smallmatrix} |
− | & x & y & \operatorname{d}x & \operatorname{d}y \\ | + | & (x) & & \operatorname{d}x & (\operatorname{d}y) \\ |
− | + & x & y & \operatorname{d}x & \operatorname{d}y \\ | + | + & x & & \operatorname{d}x & (\operatorname{d}y) \\ |
| \end{smallmatrix}</math> | | \end{smallmatrix}</math> |
| |} | | |} |
Line 4,242: |
Line 4,242: |
| | height="40px" | | | | height="40px" | |
| <math>\begin{smallmatrix} | | <math>\begin{smallmatrix} |
− | & x & y & \operatorname{d}x & \operatorname{d}y \\ | + | & (x) & & (\operatorname{d}x) & \operatorname{d}y \\ |
− | + & x & y & \operatorname{d}x & \operatorname{d}y \\ | + | + & (x) & & (\operatorname{d}x) & \operatorname{d}y \\ |
| \end{smallmatrix}</math> | | \end{smallmatrix}</math> |
| |- | | |- |
| | height="40px" | | | | height="40px" | |
| <math>\begin{smallmatrix} | | <math>\begin{smallmatrix} |
− | & x & y & \operatorname{d}x & \operatorname{d}y \\ | + | & x & & (\operatorname{d}x) & \operatorname{d}y \\ |
− | + & x & y & \operatorname{d}x & \operatorname{d}y \\ | + | + & x & & (\operatorname{d}x) & \operatorname{d}y \\ |
| \end{smallmatrix}</math> | | \end{smallmatrix}</math> |
| |} | | |} |
Line 4,257: |
Line 4,257: |
| | height="40px" | | | | height="40px" | |
| <math>\begin{smallmatrix} | | <math>\begin{smallmatrix} |
− | & x & y & \operatorname{d}x & \operatorname{d}y \\ | + | & (x) & & (\operatorname{d}x) & (\operatorname{d}y) \\ |
− | + & x & y & \operatorname{d}x & \operatorname{d}y \\ | + | + & (x) & & (\operatorname{d}x) & (\operatorname{d}y) \\ |
| \end{smallmatrix}</math> | | \end{smallmatrix}</math> |
| |- | | |- |
| | height="40px" | | | | height="40px" | |
| <math>\begin{smallmatrix} | | <math>\begin{smallmatrix} |
− | & x & y & \operatorname{d}x & \operatorname{d}y \\ | + | & x & & (\operatorname{d}x) & (\operatorname{d}y) \\ |
− | + & x & y & \operatorname{d}x & \operatorname{d}y \\ | + | + & x & & (\operatorname{d}x) & (\operatorname{d}y) \\ |
| \end{smallmatrix}</math> | | \end{smallmatrix}</math> |
| |} | | |} |