1.

2.

3.

4.

4

Explanation :
No Explanation available for this question

1.  2 cot x-3 cosec x+c

2.  -2 cot x+ 3 cosec x+c

3.  -2 cot x+2 cosec x+c

4.  cot x+5 cosec x+c

4

-2 cot x+ 3 cosec x+c

Explanation :
No Explanation available for this question

1.  Sinx-cosx+c

2.  Sin x+cos x+c

3.  2 sin x-cos x+c

4.  Sin x-2 cos x+c

4

Sin x+cos x+c

Explanation :
No Explanation available for this question

# If x€(-π/2,π/2) then

1.  2√2 sin x+c

2.  √3 sin x+c

3.  √2 sin x+c

4.  3√2 sin x+c

4

√2 sin x+c

Explanation :
No Explanation available for this question

1.  -3 cot x+2 tan x+c

2.  3 cot x+4 tan x+c

3.  -3 cot x+4 tan x+c

4.  -3 cot x-4 tan x+c

4

-3 cot x+4 tan x+c

Explanation :
No Explanation available for this question

1.  a cosec x+b sec x+c

2.  -a cosec x+b sec x+c

3.  -a cosec x-b sec x+c

4.  -a cosec x+a secx+c

4

-a cosec x+b sec x+c

Explanation :
No Explanation available for this question

1.  Sech x + c

2.  -sech x + c

3.  tanh x + c

4.  none

4

-sech x + c

Explanation :
No Explanation available for this question

# when 0 < x < π/2 =

1.

2.  2 log |sinx/2|+c

3.  Log |cosec x – cot x|+ c

4.  None

4

2 log |sinx/2|+c

Explanation :
No Explanation available for this question

1.  x- tan-1 x + c

2.  2x – 2tan-1 x + c

3.  x + 2tan-1x + c

4.   x – 2tan -1 x +c

4

x – 2tan -1 x +c

Explanation :
No Explanation available for this question

1.

2.

3.  4x3 + tan-1 x + c

4.

4