a)
f{x) = y = arcsin x O x = sin y = y{y)
( ■ V 1 1 1
sm2 y
^arcsin x) =-r =-=
(smy) cosy V1
y = arccosjc <=> x = cosy
1 1
(arccosjc) =
-1
(cosy) siny ^/] - cos2 y —
y = arctgx o x = tgy
(arc/gxj =-—-r = cos y = ----- = --r
(w) i+«' V i+*
y = arccot jc <=> x = co ty (arccotx) = -—r = - sin2 y =
1
1 + cot y 1 + x:
(arcsin x] |
' _ 1 |
(arccosx) |
-1 | |
Vl-x2 |
5 |
Vl - X2 | ||
(arctgx) |
1 |
(arccot x) |
-1 | |
1 + x2 |
7 |
" l + x2 |