Derivatives of Trig Functions: Solutions

$y &sp;=&sp; 4 csc (-6x)$
$dy dx &sp;=&sp;
24 csc (-6x) ctn (-6x)$
$s &sp;=&sp; sec^2^(r) - tan^2^(r)$
$dx dt &sp;=&sp; 2 sec^2^(r) tan (r)$
$w &sp;=&sp; tan^2^(sin (v) )$
$dw dv &sp;=&sp;
2 tan (sin (v) ) sec^2^(sin (v) ) cos (v)$

jjnichol@mit.edu