/2*y + 1\
asin|-------|
\ 3 /
y
y^asin((2*y + 1)/3)
Don't know the steps in finding this derivative.
But the derivative is
Now simplify:
The answer is:
/2*y + 1\ / /2*y + 1\ \
asin|-------| |asin|-------| |
\ 3 / | \ 3 / 2*log(y) |
y *|------------- + -----------------------|
| y ________________|
| / 2 |
| / (2*y + 1) |
| 3* / 1 - ---------- |
\ \/ 9 /
/ 2 \
|/ /1 + 2*y\\ |
|| 3*asin|-------|| |
|| 2*log(y) \ 3 /| |
||--------------------- + ---------------| |
|| ________________ y | |
|| / 2 | |
/1 + 2*y\ || / (1 + 2*y) | /1 + 2*y\ |
asin|-------| || / 1 - ---------- | asin|-------| |
\ 3 / |\\/ 9 / \ 3 / 4 4*(1 + 2*y)*log(y) |
y *|------------------------------------------ - ------------- + ------------------------- + ----------------------|
| 9 2 ________________ 3/2|
| y / 2 / 2\ |
| / (1 + 2*y) | (1 + 2*y) | |
| 3*y* / 1 - ---------- 27*|1 - ----------| |
\ \/ 9 \ 9 / /
/ 3 \
|/ /1 + 2*y\\ / /1 + 2*y\\ / /1 + 2*y\ \ |
|| 3*asin|-------|| | 3*asin|-------|| | 27*asin|-------| | |
|| 2*log(y) \ 3 /| | 2*log(y) \ 3 /| | \ 3 / 36 4*(1 + 2*y)*log(y)| |
||--------------------- + ---------------| |--------------------- + ---------------|*|- ---------------- + ----------------------- + -------------------| |
|| ________________ y | | ________________ y | | 2 ________________ 3/2| |
|| / 2 | | / 2 | | y / 2 / 2\ | |
/1 + 2*y\ || / (1 + 2*y) | /1 + 2*y\ | / (1 + 2*y) | | / (1 + 2*y) | (1 + 2*y) | | |
asin|-------| || / 1 - ---------- | 2*asin|-------| | / 1 - ---------- | | y* / 1 - ---------- |1 - ----------| | 2 |
\ 3 / |\\/ 9 / 2 \ 3 / \\/ 9 / \ \/ 9 \ 9 / / 8*log(y) 4*(1 + 2*y) 8*(1 + 2*y) *log(y) |
y *|------------------------------------------ - ------------------------ + --------------- + -------------------------------------------------------------------------------------------------------------- + ---------------------- + ----------------------- + ----------------------|
| 27 ________________ 3 27 3/2 3/2 5/2|
| / 2 y / 2\ / 2\ / 2\ |
| 2 / (1 + 2*y) | (1 + 2*y) | | (1 + 2*y) | | (1 + 2*y) | |
| y * / 1 - ---------- 27*|1 - ----------| 9*y*|1 - ----------| 81*|1 - ----------| |
\ \/ 9 \ 9 / \ 9 / \ 9 / /