MCQ
$\int \frac{x}{x+2} dx$ = ______.
- Ax - log |x + 2| + c
- Bx + 2log |x + 2| + c
- Cx + log |x + 2| + c
- ✓x - 2log |x + 2| + c
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y = 8sin(6.25πx) cos(96πt) metre, the distance between a node and the next antinode is ____________.