SOLUTION: find the derivative of (-11x)/(sinx+cosx)

Algebra.Com
Question 413110: find the derivative of (-11x)/(sinx+cosx)
Answer by richard1234(7193)   (Show Source): You can put this solution on YOUR website!
We wish to find . Applying the quotient rule,

.

I'll let you simplify this further. Seems like it simplifies to a relatively nice expression.

RELATED QUESTIONS

find the derivative of... (answered by Solver92311,robertb)
if tanx-cotx=0. Find the value of sinx+cosx (answered by lwsshak3)
Please help me find the domain of the function: f(x)=(cosx-sinx)^(1/2). Df={xcR;... (answered by Fombitz)
Find the value of cosx and sinx, given cosx=3/8 and... (answered by stanbon)
Find the dy dx ,ify=sinx cosx (answered by ewatrrr)
Cosx/1-sinx - sinx/cosx = 1/cosx Prove the... (answered by Alan3354)
Prove the identity: Cosx/1-sinx - sinx/cosx = 1/cosx (answered by Alan3354)
find the value of each expression: sinx= -1/2 and cosx >0 find tanx tanx = 1... (answered by stanbon)
Find the value of each expression: sinx= -1/2 and cosx >0 find tanx tanx=1... (answered by stanbon)