Find the Indefinite Integral $\int ( \sin x + \cos x ) d x$

question 123

Multiple Choice

Find the indefinite integral.
- $\int ( \sin x + \cos x ) d x$

• A) sin x - cos x + C
• B) 2cos x + C
• C) cos x - sin x + C
• D) 2sin x + C
• E) none of these

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