Find the value of ( int_4^5 ,log x ,dx ).

Discussion

Find ( int_{-1}^1 ,2xe^x ,dx ).
Find ( int_0^{ /4} ,2 ,tan x ,dx ).
Find ( int_0^3 ,e^x ,dx ).
Find ( int_{-2}^1 ,5x^4 ,dx ).
Find ( int_{ /4}^{ /2} ,2sinx ,sin (cos x) ,dx ).
Find ( int_0^2 ,e^{2x} ,dx ).
Find ( int_0^{ frac{ }{4}} ,9 ,cos^2 x ,dx ).
Find the value of ( int_4^5 ,log x ,dx ).
Find ( int_0^{ frac{ }{2}} ,5 ,sin x ,dx ).
Find ( int_0^8x ,dx ).