MCQ
$\int \cos ^{-\frac{3}{7}} x \sin ^{-\frac{11}{7}} x\ d x=\ldots \ldots$
- A$\log \left|\sin ^{\frac{4}{7}} x\right|+c$
- B$\frac{4}{7} \tan ^{\frac{4}{7}} x+c$
- ✓$-\frac{7}{4} \tan ^{\frac{4}{7}} x+c$
- D$\log \left|\cos ^{\frac{3}{7}} x\right|+c$
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