1.  [log (sec x + tan x)]2+c

2.  1/2[log (sec x - tan x)]2+c

3.  1/2[log (sec x + tan x)]2+c

4.  1/3[log (sec x + tan x)]2+c

4

1/2[log (sec x + tan x)]2+c

Explanation :
No Explanation available for this question

1.  log| sec x (sec x – tan x)|+c

2.  log| sec x (sec x + tan x)|+c

3.

4.  log| sec x (sec x + tan x)|+c

4

log| sec x (sec x + tan x)|+c

Explanation :
No Explanation available for this question

1.

2.

3.

4.

4

Explanation :
No Explanation available for this question

1.  (1/b) 2√(a+b tan x)+c

2.  -(1/b) 2√(a+b tan x)+c

3.  (1/b) 2√(a-b tan x)+c

4.  None

4

(1/b) 2√(a+b tan x)+c

Explanation :
No Explanation available for this question

1.  Log2(tan x)+c

2.  (1/2)(log tan x)2+c

3.  log(log tan x)+c

4.  none

4

(1/2)(log tan x)2+c

Explanation :
No Explanation available for this question

1.

2.

3.

4.

4

Explanation :
No Explanation available for this question

# If then a=

1.  5π/4

2.  -5π/4

3.  π/4

4.  3π/4

4

-5π/4

Explanation :
No Explanation available for this question

1.  Tan-1(sin x)+c

2.  (1/2)Tan-1(sin x)+c

3.  (1/2) Tan-1(tan2 x)+c

4.  (1/2) Tan-1(cot2 x)+c

4

(1/2) Tan-1(tan2 x)+c

Explanation :
No Explanation available for this question

1.  (1/2)Cot-1(cos2x)+c

2.  (1/2)Tan-1(cos2x)+c

3.  2Cot-1(cos2x)+c

4.  2 Tan-1(cos2x)+c

4

(1/2)Cot-1(cos2x)+c

Explanation :
No Explanation available for this question

1.  log|log(tan x)tanx |+c

2.  log(tan x)+c

3.  log|log(tan x)|+c

4.  log|(log tan x)/tan x|+c

4