(Cy=0 (secx)=secxtanx (xy′=nxn-1 cscr cscxcotx (og x= arcsinx)= xIn a J (Sinx)'=cosx (arccos x) 2r coSx=-sinx (arctan x) (tanx)'=seclx 2 1+x (cotx '=-csctx (arc cot x) 1+x2(C)=0 (x n )=nxn−1 x a a x ln 1 (log ) = (sinx)=cosx (cosx)= −sinx (tanx)=sec2x (cotx)= −csc2x (secx)=secxtanx (cscx)= −cscxcotx 2 1 1 (arcsin ) x x −  = 2 1 1 (arccos ) x x −  = − 2 1 1 (arctan ) x x +  = 2 1 1 (arc cot ) x x +  = −