write it like √sinx(cos4x)cosxdx
cos4x= [1-sin2x]2
then put sinx=t => cosxdx=dt.
bus :)
write it like √sinx(cos4x)cosxdx
cos4x= [1-sin2x]2
then put sinx=t => cosxdx=dt.
bus :)
Starting my thanksgiving mission
thanks to all who helped me with the problem