1.  1+ex+c

2.  1/2+(1+ex)+c

3.  1/16[4Cos2x-Cos8x]+c

4.  1/16[4cos2x+Cos8x]+c

4

1/16[4Cos2x-Cos8x]+c

Explanation :
No Explanation available for this question

1.

2.

3.

4.

4

Explanation :
No Explanation available for this question

1.  7

2.  -7

3.  1/7

4.  -1/7

4

-1/7

Explanation :
No Explanation available for this question

1.  Tan-1(atanx/b)+c

2.  Tan-1(btanx/a)+c

3.  (1/ab)Tan-1(atanx/b)+c

4.  (1/ab)Tan-1(btanx/a)+c

4

(1/ab)Tan-1(atanx/b)+c

Explanation :
No Explanation available for this question

1.  a=√2/5,b=1/√5

2.  a=√2/5,b=5

3.  a=√2/5,b=-1/√5

4.  a=√2/5,b=√5

4

a=√2/5,b=5

Explanation :
No Explanation available for this question

1.  x-tanx+c

2.  1/x-tan(1/x)+c

3.  1/x+tan(1/x)+c

4.  x+tanx+c

4

1/x-tan(1/x)+c

Explanation :
No Explanation available for this question

1.  1/8(x2-1)+k

2.  1/8(x2+1)+k

3.  (x2/2)+k

4.  (x/2)+k

4

(x2/2)+k

Explanation :
No Explanation available for this question

1.

2.

3.

4.

4

Explanation :
No Explanation available for this question

1.  (1/1+ex)+c

2.  (1/1+e-x)+c

3.  -(1/1+ex)+c

4.  (1/1-e-x)+c

4

-(1/1+ex)+c

Explanation :
No Explanation available for this question

1.

2.

3.

4.

4