SubArea: Definite integralLevel: BProject ID: 1003108205Accepted: 1Clonable: 0Easy: 0Compare the two definite integrals I1=∫−11(x+π2)dx and I2=∫0π4tgx⋅cosxdx.I1 is bigger than I2.I1 is smaller than I2.I1 is equal to I2.These integrals cannot be compared.