MCQ
`int cosx/sqrt(1 + sinx) "d"x` = ______.
- A`sin (x / 2) + cos (x/2) + "c"`
- B`2[sin(x/2) - cos(x/2)] + "c"`
- ✓`2[sin(x/2) + cos(x/2)] + "c"`
- D`sin (x/2) - cos (x/2) + "c"`
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