Mathematics

Mathematics

Problem

Evaluate ∫(7ex−2cos⁡x+5x) dx\displaystyle\int \left(7e^{x} - 2\cos x + \dfrac{5}{x}\right)\,dx. a) 7ex−2cos⁡x+5ln⁡∣x∣+C7e^{x} - 2\cos x + 5\ln|x| + C b) 7ex−2sin⁡x+5ln⁡∣x∣+C7e^{x} - 2\sin x + 5\ln|x| + C c) 7ex+2sin⁡x+5ln⁡∣x∣+C7e^{x} + 2\sin x + 5\ln|x| + C d) 7ex−2sin⁡x+5x+C7e^{x} - 2\sin x + \dfrac{5}{x} + C

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