2x tan-1 x - log (1+x2) + C
2 [x tan-1 x - log (1+x2) + C.
2 x tan-1x + log (1+x2) + C
2[ tan-1 + log (1+x2)] + C
log (tan x)
cot (log x)
log log (tan x)
tan (log x)
∫Sec3x dx =
1/2 [tan x sec x + log (tan x + sec x)]
1/2 [tan x sec x - log (tan x + sec x)]
1/2 [tan x sec x - log (sec x - tan x)]
1/2 [ tan x sec x + log (sec x - tan x)]
tanx/2
x tan 1/2 x
cot x/2
x cot 1/2 x
Sin x - cos x + c
Cos x - Sin x + C
sin2x + c
Cos2 x + c
2
1
0
-1
log cos (log x)
log sin (log x)
log sec (log x ) + c
None of these
x3-1 + c
x2/2 + 1/x + c
x2/2 + C
x2/2 - x + c
