Definite IntegrationHard
Question
For f(x) = x4 + | x |, let I1 = 
f(cos)dx and I2 = 
f(sin x) dx then 
has the value equal to -
f(cos)dx and I2 = f(sin x) dx then has the value equal to -Options
A.1
B.1/2
C.2
D.4
f(cos)dx and I2 = f(sin x) dx then has the value equal to -