Compute: {{MATH_289}} {{CMD_290}} Start with a guess of {{MATH_291}} Take the derivative of your guess to see if it is correct: {{MATH_292}} To get rid of the coefficient {{MATH_293}}, we divide both sides. {{MATH_294}} Multiply both sides by {{MATH_295}} to get the correct coefficient. {{MATH_296}} Therefore, {{MATH_297}} {{CMD_298}} {{CMD_299}}