1003027703

Level: 
Project ID: 
1003027703
Accepted: 
1
Clonable: 
0
Easy: 
1
Compare two definite integrals I1=0π2cosxdx and I2=02π2cosxdx.
I1 is bigger than I2 by 1.
I1 is smaller than I2 by 1.
I1 is equal to I2.
I1 is smaller than I2 by 2.