How do I integrate -LSB- math -RSB- \ int _ -LCB- 0 -RCB- ^ -LCB- 2 -RCB- \ sqrt -LCB- 4-x ^ 2 -RCB- dx -LSB- / math -RSB- ?
How do you solve -LSB- math -RSB- \ displaystyle \ int \ sqrt -LCB- 4-x ^ 2 -RCB- \ ; dx -LSB- / math -RSB- ?