I=∫SINX+COSX+1 2. I=∫SINX.(COSX+1) DX 3. I=∫(COSX+2)000B ASINX+BCOS...

1.

I

=

sin

x+

cos

x+1

2.

I

=

sin

x

.

(cos

x+

1

)

dx

3.

I=

(

cos

x+2

)

0

b

a

sin

x

+b

cos

x