∫-cosec 3 x cot 3 x dx =
cosec 3 x +c
cot 3 x+c
1/3 cosec 3 x +c
1/3 cot 3 x+c
2(x+cos x)1/2 +c
sinx/2 cos x/2 +c
2[sin x/2 -cos x/2 ] +c
2 (1+sin x) 1/2 +c
None of these
Write an antiderivative of cos 2 x.
Sin 2x
1/2 sin 2 x
2 sin 2 x
sin2 2 x
1/3 x 1/3 + 2 x 1/2 +c
2/3 x 2/3+1/2 x2+c
2/3 x 3/2 +2 x 1/2 + c
3/2 x 3/2 +1/2 x 1/2+c
cos2x +c
sin2x + c
1/2cos2x+c
1/2sin 2x+c
ex(logx-1/x)+c
ex(1/x-logx)+c
exlogx-1/x+c
1/x-exlogx+c
cot x -x + c
cot x+x +c
-cot x + x + c
- cot x- x + c
tanx+cotx+c
tanx+cosecx+c
-tanx+cotx+c
tanx+secx+c