tan x+ cot x +c
tan x- cot x + c
tanx cotx+c
tanx -cot 2 x+c
log cos(logx)+c
log sec(logx)+c
log sin(logx)+c
None of these
In In = ∫ sinnx dx, then n In - ( n -1 ) In-2 equals.
sin n-1 x cos x
cos n-1 x sin x
-sin n-1x cos x
-cos n-1 x sin x
e3log x + c
1/7
1/4
1/5
1/6
a - 1 + ( a - 1 ) -2
a + a2
a - a2
tan-1 (x +1)
2 tan-1 (x + 1)
-tan-1(x+1)
3 tan-1 (x + 1)
