atan(x) acos (x)
d / atan(x) \ --\acos (x)/ dx
Не могу найти шаги в поиске этой производной.
Но производная
Ответ:
atan(x) /log(acos(x)) atan(x) \
acos (x)*|------------ - -------------------|
| 2 ________ |
| 1 + x / 2 |
\ \/ 1 - x *acos(x)/
/ 2 \
atan(x) |/log(acos(x)) atan(x) \ atan(x) 2*x*log(acos(x)) 2 x*atan(x) |
acos (x)*||------------ - -------------------| + ------------------ - ---------------- - ---------------------------- - -------------------|
|| 2 ________ | / 2\ 2 2 ________ 3/2 |
|| 1 + x / 2 | \-1 + x /*acos (x) / 2\ / 2\ / 2 / 2\ |
\\ \/ 1 - x *acos(x)/ \1 + x / \1 + x /*\/ 1 - x *acos(x) \1 - x / *acos(x)/
/ 3 2 2 \
atan(x) |/log(acos(x)) atan(x) \ /log(acos(x)) atan(x) \ / atan(x) 2*x*log(acos(x)) 2 x*atan(x) \ 2*log(acos(x)) atan(x) 2*atan(x) 3 8*x *log(acos(x)) 3*x 3*x*atan(x) 3*x *atan(x) 6*x |
acos (x)*||------------ - -------------------| - 3*|------------ - -------------------|*|- ------------------ + ---------------- + ---------------------------- + -------------------| - -------------- - ------------------- - -------------------- + --------------------------- + ----------------- - ---------------------------- - ------------------- - ------------------- + -----------------------------|
|| 2 ________ | | 2 ________ | | / 2\ 2 2 ________ 3/2 | 2 3/2 3/2 / 2\ / 2\ 2 3 3/2 2 5/2 2 ________ |
|| 1 + x / 2 | | 1 + x / 2 | | \-1 + x /*acos (x) / 2\ / 2\ / 2 / 2\ | / 2\ / 2\ / 2\ 3 \1 + x /*\-1 + x /*acos (x) / 2\ / 2\ / 2\ / 2\ 2 / 2\ / 2\ / 2 |
\\ \/ 1 - x *acos(x)/ \ \/ 1 - x *acos(x)/ \ \1 + x / \1 + x /*\/ 1 - x *acos(x) \1 - x / *acos(x)/ \1 + x / \1 - x / *acos(x) \1 - x / *acos (x) \1 + x / \1 + x /*\1 - x / *acos(x) \-1 + x / *acos (x) \1 - x / *acos(x) \1 + x / *\/ 1 - x *acos(x)/