How do I remove the values from variables but keep the variables. i.e. if x is defined and equal to 5, and I reset() I just get x as undefined if I try to use it in a symbolic equation. I just want to remove the 5 but keep the x.
1 | initial version |
How do I remove the values from variables but keep the variables. i.e. if x is defined and equal to 5, and I reset() I just get x as undefined if I try to use it in a symbolic equation. I just want to remove the 5 but keep the x.
2 | retagged |
How do I remove the values from variables but keep the variables. i.e. if x is defined and equal to 5, and I reset() I just get x as undefined if I try to use it in a symbolic equation. I just want to remove the 5 but keep the x.