2
1
0
-1
cos x
x
sin x
tan x
ex cot 1/2 x
ex tan 1/2 x
ex tan x
ex cot x.
tanx/2
x tan 1/2 x
cot x/2
x cot 1/2 x
cos (ex)
-cos (ex)
cos cx)-1
sinex
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)]
x5/3 + C
x5/3 + x + C
5/3 x5/3 + x + c
3/5 x5/3 + x + c
None of these