Friday
April 18, 2014

Homework Help: Calculus

Posted by dazed and confused on Monday, December 13, 2010 at 9:36pm.

dy/dx[tan(y)=x=y] in terms of y

the answer my teacher got was cot^2(y) but i get is 1/[sec^2(y)-1]

either i made a mistake, my teacher made a mistake or we're both right and i just need to simplify.

please tell me which of the following is the case and how to get to the correct answer.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

calculus - find dy/dx y=ln (secx + tanx) Let u= secx + tan x dy/dx= 1/u * du/dx ...
Integration - Intergrate sec^3(x) dx could anybody please check this answer. ...
calculus (check my work please) - Not sure if it is right, I have check with the...
calculus pleas pleas help, derivates - what is the derivative of x/tan(x) and ...
Calculus - could anybody please explain how sec x tan x - sec x tan^2(x) dx...
AP Calculus - I previously posted this but had a mistake in it. Determine dy/dx...
Math differentiation - Can somebody please check these over for me? I really ...
Calculus 1A - I am trying to find: dy/dx for y = sec(tan x) I have the answer, ...
algebra 1 - Natalie made a mistake in the following problem. What line was the ...
Math - I made a mistake when I simplified. Find and explain my mistake. Then ...

Search
Members