(1) 0C (2) 1xx (3) aaaxxln (4) xxee (5) axxaln1log (6) xx1ln (7) xxcossin (8)xxsincos (9) xx2sectan (10) xx2csccot (11) xxxtansecsec (12) xxxcotcsccsc (13) 211arcsinx (14) 211arccosxx (15) 211arctanxx (16) 211cotxxarc vuvu vuvuvu 2vvuvuvu xxfxf (1) cdx0 (2) )1(ln)1(111cxcxdxx (3) cadxaxaxln1 (4) cxxdxcossin (5) cxxdxsincos (6) cxxdxcoslntan (7) cxxdxsinlncot (8) cxxxdxtanseclnsec (9) cxxxdxcotcsclncsc (10) cxxxdx2sinsin41212 (11) cxxxdx2sincos41212 (12) cxxdxtansec2 (13) cxxdxcotcsc2 (14) cxdxxarctan211 (15)cdxaxaaxarctan1122 (16) cdxaxaxaaxln21122 (17) cxdxxarcsin211 (18)cdxaxxa