If \(f'(x) = 3x^2 - sin(4x) + cos(x) - 2^x + ln(x)\) what is \(f(x)\) ?
\(\frac{3x^3}{2} + \frac{sin(4x)}{4} + cos(x) - \frac{ln(2)}{2^x} + x - x \times ln(x) + C\)
\(\frac{x^3}{3} + \frac{cos(x)}{4} + sin(x) - \frac{ln(2)}{2^x} + x \times ln(x) + C\)
\(x^3 + \frac{cos(4x)}{4} + sin(x) - \frac{2^x}{ln(2)} - x + x \times ln(x) + C\)
I don't know
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