e^x cot ¹/₂ x

e^x tan ¹/₂ x

e^x tan x

e^x cot x.

2 √x -  e^√x - 4 √xe^√x  +  c

(2x -  4 √x + 4) e ^√x + C

(1-4√x)e^√x

(1+4√x)^√x

tan^x/₂

x tan ¹/₂ x

cot ^x/₂

x cot ¹/₂ x

log cos (log x)

log sin (log x)

log sec (log x )  + c

None of these

e^x  +  c

e^x  -  c

-e^x + c

+ e^x - c

x³ - 6x + 3

x² + 6x + 3

x⁴ - 6x + 3

x⁴ - 6 x² + 3

2

1

0

-1

2  x² +  c

x²+  c

2 x + c

log  (tan  x)

cot  (log x)

log  log (tan x)

tan  (log x)