1)∫x/x²-4x+5 =? C:1/2[ln|x²-4x+5|]+4arctan(x-2)]+c
2)∫sinx.cosx.cos4x dx=? C:-1/24cos6x+1/8cos2x+c
3)∫cosx-1/sinx dx=? C:2ln(cosx/2)+c
2)∫sinx.cosx.cos4x dx=? C:-1/24cos6x+1/8cos2x+c
3)∫cosx-1/sinx dx=? C:2ln(cosx/2)+c
Süleyman Oymak 23:10 24 May 2013 #2 