General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
BracketsParenthesisExponentsMultiplicationDivisionAdditionSubtractionLeft to Right
Algebra II
Exponential Rule [Rewrite]:
Exponential Rule [Root Rewrite]:
Calculus
Derivatives
Derivative Notation
Basic Power Rule:
f(x) = cxⁿf’(x) = c·nxⁿ⁻¹
Derivative Property [Addition/Subtraction]:
Derivative Rule [Product Rule]:
Derivative Rule [Quotient Rule]:
Step-by-step explanation:
Step 1: Define
f(x) = x√x
f'(1) is x = 1 for 1st derivative
f''(1) is x = 1 for 2nd derivative
Step 2: Differentiate
[1st Derivative] Product Rule:
[1st Derivative] Rewrite [Exponential Rule - Root Rewrite]:
[1st Derivative] Basic Power Rule:
[1st Derivative] Simply Exponents:
[1st Derivative] Simplify:
[1st Derivative] Rewrite [Exponential Rule - Rewrite]:
[1st Derivative] Rewrite [Exponential Rule - Root Rewrite]:
[1st Derivative] Multiply:
[2nd Derivative] Rewrite [Exponential Rule - Root Rewrite]:
[2nd Derivative] Basic Power Rule/Quotient Rule [Derivative Property]:
[2nd Derivative] Simplify/Evaluate Exponents:
[2nd Derivative] Rewrite [Exponential Rule - Rewrite]:
[2nd Derivative] Basic Power Rule:
[2nd Derivative] Simply Exponents:
[2nd Derivative] Simplify:
[2nd Derivative] Multiply:
[2nd Derivative] Rewrite [Exponential Rule - Rewrite]:
[2nd Derivative] Multiply:
[2nd Derivative] Simplify:
[2nd Derivative] Rewrite [Exponential Rule - Root Rewrite]:
Step 3: Evaluate
[1st Derivative] Substitute in x:
[1st Derivative] Evaluate Roots:
[1st Derivative] Multiply:
[1st Derivative] Add:
[2nd Derivative] Substitute in x:
[2nd Derivative] Evaluate Roots:
[2nd Derivative] Multiply:
[2nd Derivative] Add: