Thursday

October 30, 2014

October 30, 2014

Posted by **cel** on Sunday, October 31, 2010 at 4:03am.

cos(x-2y) = 3y

for the answer, i got..

dy/dx = (-sin(x-2y)) / (3-2sin(x-2y))

but i'm not sure if it's right..

- AP Calculus -
**Reiny**, Sunday, October 31, 2010 at 8:58amyou are correct! good job

I had it as

sin(x-2y)/(2sin(x-2y) - 3) , which is the same thing.

**Answer this Question**

**Related Questions**

Precal - I do not understand how to do this problem ((sin^3 A + cos^3 A)/(sin A...

Calculus 12th grade (double check my work please) - 1.)Find dy/dx when y= Ln (...

math (trig) - Find sin(x/2) if sin(x)= -0.4 and 3pi/2 < or equal to (x) < ...

tigonometry - expres the following as sums and differences of sines or cosines ...

trigonometry (please double check this) - Solve the following trig equations. ...

Math 2nd question - Express as a single sine or cosine function (note: this is ...

Calculus - please check my work - differentiate each function a) y = cos^3x b) y...

Math, derivatives - f(x) = x² + 2Cos²x, find f ' (x) a) 2(x+cos x) b) x - sin x ...

AP calculus - Find (dy/dx) for the following implicitly defined function: 2x = ...

trig - 2sin(x)cos(x)+cos(x)=0 I'm looking for exact value solutions in [0, 3&#...