Second Derivative Calculator - With steps
www.allmath.com › second-derivative-calculatorCalculate the second derivative for function x = Sinx + x 2. Solution: Step 1: Arrange the function. f(x) = x 2 + sinx. Step 2: Find the first derivative. f’(x) = d/dx [x 2 + sinx] f’(x) = d/dx [x 2] + d/dx[sinx] f’(x) = 2x + cosx. Step 3: Find the 2nd derivative. f’’(x) = d/dx [2x + cosx] f’’(x) = d/dx [2x] + d/dx[cosx] f’’(x) = 2 - sinx. Example 2: Find the second derivative for a*(x 2 +b). Solution:
Second derivatives (video) | Khan Academy
www.khanacademy.org › ab-3-6 › vNow the left-hand side gets the second derivative of y with respect to to x, is going to be equal to, well, we just use the power rule again, negative three times negative 12 is positive 36, times x to the, well, negative three minus one is negative four power, which we could also write as 36 over x to the fourth power. And we're done.