Intégrales usuelles

/ cos ./■ (Lr = sin X , / siii x dx = — cos ./•.

/ col- ./■(/./•= j j^'^ ==logsinr,

*/• , /• dx , i •

/ iu:x(ix= I — i =1011: ,

/ " I cot^.r ^ cos.r

/ \/l I cos .r f/.r --- 2y/l — cos j^ , j yji — cos ./ ilx ^= — 2\/l -|- cos ./ . / . , X sin 2x

' a +T== ^' J a + h cos .. = ^■^::z^. '^'^ ^^[^ ^^ 2>

/ . =:=: lOii; liT X.

I sinxcos./' '^ '^

/ fT:-^ = "*'^'t^'' — — -aiccotgx-,

/* (Jx