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

e^x cos x + c

cos x + c

e^2x cos x +c

e^x sin x + c

2e^2x

e^2x

e^4x

x⁴+¹/x³-¹²⁹/8

x³+ ¹/x⁴ +¹²⁹/8

x⁴+¹/x³+ ¹²⁹/8

x³+¹/x⁴+ ¹²⁹/8

log cos(logx)+c

log sec(logx)+c

log sin(logx)+c

None of these

cot x -x + c

cot x+x +c

-cot x + x + c

- cot x- x + c

cos 2x + c

sin 2x + c

¹/2 cos 2x + c

¹/2 sin 2x+ c

sec²x + cosec²x + c

log|sin2x|+c

log|cotx|+c

log|tanx|+c

e^x(log x -1/x)+c

e^x(1/x - log x)+ c

e^xlog x -1/x + c

1/x - e^xlog x + c