Find the derivative of f(x)=sqrt(9−sinx/1−cosx)

For f(x) = 2sinx + (sinx)^3 + tanx find f'(pi/3). Ok, so what I tried was...f'(x) = 2cosx + cosx(3(sinx)^2) + (sinx/cosx) pi/3 =
1. 1 answer
2. asked by Mel
3. 663 views
The equation 2sinx+sqrt(3)cotx=sinx is partially solved below.2sinx+sqrt(3)cotx=sinx sinx(2sinx+sqrt(3)cotx)=sinx(sinx)
1. 7 answers
2. asked by girly girl
3. 5,618 views
Find the derivative of f(x)=sqrt(9−sinx/1−cosx)Everthing is included in the square root...
1. 0 answers
2. asked by Cady
3. 464 views
Which of the following is the derivative of the function f(x)=sinx⋅(1−cosx) ? (1 point) Responses f′(x)=cosx⋅sinx f ' x
1. 1 answer
2. 117 views
Simplify #3:[cosx-sin(90-x)sinx]/[cosx-cos(180-x)tanx] = [cosx-(sin90cosx-cos90sinx)sinx]/[cosx-(cos180cosx+sinx180sinx)tanx] =
1. 1 answer
2. asked by Anonymous
3. 1,073 views
determine the absolute extreme values of the function f(x)=sinx-cosx+6 on the interval 0<=x<=2pi.This is what i did: 1.) i found
1. 3 answers
2. asked by Sara
3. 1,455 views
Find the exact value of sinx/2 if cosx = 2/3 and 270 < x < 360.A)1/3 B)-1/3 C)sqrt 6/6 D)-sqrt 6/6 C, since I KNOW cosx is
1. 4 answers
2. asked by Jon
3. 962 views
If y=3/(sinx+cosx) , find dy/dxA. 3sinx-3cosx B. 3/(sinx+cosx)^2 C. -3/(sinx+cosx)^2 D. 3(cosx-sinx)/(sinx+cosx)^2 E.
1. 1 answer
2. asked by Anonymous
3. 664 views
Knowing that derivative of sinx is cos⁡x and derivative of cosx is -senx, prove by induction, that the 2n derivative of sinx =
1. 1 answer
2. asked by SILVIO
3. 464 views
tanx+secx=2cosx(sinx/cosx)+ (1/cosx)=2cosx (sinx+1)/cosx =2cosx multiplying both sides by cosx sinx + 1 =2cos^2x sinx+1 =
1. 0 answers
2. asked by shan
3. 979 views