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Calculus
Differentiation, integration and differential equations.
What is the indefinite integral?
The indefinite integral is the reverse of differentiation — it finds the antiderivative F(x).…
Completing the square
Completing the square is an elegant technique for solving quadratic equations and rewriting quadrati…
What is differentiation?
Differentiation finds the instantaneous rate of change of a function — how fast something is changin…