Question

DE

Answer 1

\[y=\frac{x^{2}+secx}{1+tanx}\]

Answer 2

Find dy/dx

Answer 3

Use the product rule

Answer 4

And chain

Answer 5

@Shadowys !

Answer 6

what did you get?

Answer 7

let me write

Answer 8

\[\frac{(1+tanx)(2x+secxtanx)-(x^{2}+secx)(\sec^{2}}{(1+tanx)^{2}}\]

Answer 9

yup, that's it. though...it seems quite hard to simpify

Answer 10

yeah,i dont know how to simplify it..

Answer 11

this is the most simplified form i guess
http://www.wolframalpha.com/input/?i=derivative+of+%28x%5E2%2Bsecx%29%2F%281%2Btanx%29

Answer 12

lol not really much change. I think you've got it anyways.

Answer 13

okay..!

Answer 14

im growing :D

Answer 15

lol you're good

Answer 16

lets move on :p

Answer 17

\[\frac{x}{\sin^{n}x}\] hint about this?

Answer 18

take n as any integer as just differentiate it like before :)

Answer 19

okay,ill post it again separately if i cant do it!

Answer 20

okay :) good luck