1. ${\int }_0^1\frac{\sin x}{244\cos x}dx=$

• A. $-\frac{1}{4}In\left(3+4\cos x\right)+c$
• B. $-\frac{1}{4}In\left(3+4\cos x\right)+c$
• C. $-\frac{1}{4}In\left(3+4\cos x\right)+c$
• D. $-\frac{1}{4}In\left(3+4\cos x\right)+c$

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