[spec] derivative of [sin|cos|tan]^-1

diff --git a/methods/stuff.pdf b/methods/stuff.pdf
index c62aeafef1b4043a3279b03c93e7fd3a92816cbf..0608c54039ee580f31766ef7cfe67b733bd873bd 100644 (file)
Binary files a/methods/stuff.pdf and b/methods/stuff.pdf differ