∫k dx = k x +c
∫x dx = x² / 2 + c where c is integral constant
∫x² dx =x³ /3 +c
∫x³dx= x⁴/4 +c
∫x⁴ dx = x⁵/5+c
∫xⁿ dx = xⁿ+¹/n+1 +c
∫ eˣ dx = eˣ +c
∫ aˣ dx = aˣ /log a +c
∫ log x dx = x ( logx-1)+c
∫ sin x dx = -cos x +c
∫cos x dx = sinx +c
∫tan x dx = log | sec x | +c
∫cot x dx = log | sinx|+c
∫ secx dx = log ( sec x +tan x ) = log | tan( π/4 + x/2)|+c
∫cosec xdx = log | cosec x - cot x | = log | tan x/2|+c
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