Question: What fundamental theorem of calculus states that if a function f(x) is continuous on [a, b] and F(x) is an antiderivative of f(x), then the definite integral of f(x) from a to b is equal to F(b) - F(a)?
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Using L'Hospital's Rule, evaluate the limit of (sin(x) - x) / (cos(x) - 1) as x tends to 0.
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What is the value of f(x) when f(x) = 2x^2 - 5x + 3 for x = 4?