5,6 d + ( 3,8 e + 3,2 d ) + 2 d - 1,9 e
Evaluate
\frac{54d}{5}+\frac{19e}{10}
Differentiate w.r.t. d
10,8
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8,8d+3,8e+2d-1,9e
Combine 5,6d and 3,2d to get 8,8d.
10,8d+3,8e-1,9e
Combine 8,8d and 2d to get 10,8d.
10,8d+1,9e
Combine 3,8e and -1,9e to get 1,9e.
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