Derive the following in regards to xSolutiondfxdx 7 13x3
Derive the following in regards to x.
Solution
df(x)/dx = 7 * (13x3 + 16x2 + 20x + 9) * (39x2 + 32x + 20)
= 7 * (507x5 + 1040x4 + 1552x3 + 1311x2 + 688x + 180)
= 3549x5 + 7280x4 + 10864x3 + 9177x2 + 4816x + 1260
