Question

Value of the integral $/2
x/2 a sinx+b cos x
X
sinx+cosx​

Answer 1

Answer:

Let

I=∫

0

π/2

1+sinxcosx

sinx−cosxdx

−−−−−(1)

using ∫

a

b

f(x)dx=∫

a

b

f(a+b−x)dx

I=∫

0

π/2

1+sinxcosx

cosx−sinxdx

−−−−−(2)

(1)+(2)

2I=∫

0

π/2

1+sinxcosx

sinx−cosx+cosx−sinx

dx

2I=0⇒I=0

Step-by-step explanation:

please follow me please

Answer 2

Answer:

hope this helps u......