Practice problem
Which of the following is equivalent to the inverse of 1s+t\frac{1}{s+t}s+t1?
1s+t\frac{1}{s}+ts1+t
s+1ts+\frac{1}{t}s+t1
s+ts+ts+t
1s−t\frac{1}{s-t}s−t1
Type a concept, like “slope” or “photosynthesis”.
