Use the derivatives of sinx

  1. Find the derivatives of the following18. y=〖cos〗^4 x^4 ANSWER: tanx2 19. y= sinx/(1+ 〖cos〗^2 x) ANSWER: 3sinx 20.
    1. answers icon 3 answers
    2. StevE asked by StevE
    3. views icon 656 views
  2. Can someone help me find the derivatives of these questions?For these can you only need to tell me the answer so i can see if i
    1. answers icon 3 answers
    2. Sam asked by Sam
    3. views icon 696 views
  3. Prove the following:[1+sinx]/[1+cscx]=tanx/secx =[1+sinx]/[1+1/sinx] =[1+sinx]/[(sinx+1)/sinx] =[1+sinx]*[sinx/(sinx+1)]
    1. answers icon 3 answers
    2. Anonymous asked by Anonymous
    3. views icon 944 views
  4. Find the partial derivatives of f(x,y)=(sinx + y)^(y sinx)
    1. answers icon 0 answers
    2. Shaniquaa asked by Shaniquaa
    3. views icon 380 views
  5. Use the derivatives of sinx and cosx to show that d/dx [tanx] = sec^2 and that d/dx [secx]=sec^2xsinx.Hence evaluate ∫ [1 +
    1. answers icon 0 answers
    2. Arisa asked by Arisa
    3. views icon 448 views
  6. Calculate the derivatives of the following:(also please could you show the steps, i'm so confused) a) y = sinx - cosx b) f(x) =
    1. answers icon 2 answers
    2. help me pls asked by help me pls
    3. views icon 229 views
  7. Mathematics - Trigonometric Identities - Reiny, Friday, November 9, 2007 at 10:30pm(sinx - 1 -cos^2x) (sinx + 1 - cos^2x) should
    1. answers icon 3 answers
    2. Anonymous asked by Anonymous
    3. views icon 783 views
  8. what are the first and second derivatives of y= sinx - 3^1/2 cos x for x in [0,2pi]
    1. answers icon 1 answer
    2. Anonymous asked by Anonymous
    3. views icon 364 views
  9. use the derivatives of y=sinx and y=cosx to develop the derivative of y=tanx
    1. answers icon 2 answers
    2. Henry asked by Henry
    3. views icon 448 views
  10. find the following derivatives:f(x) = (2x+5)/(x^2-3) f'(x)= (2)*(x^2 -3)-(2x+5)*2x/(x^2-3)^2 is that correct??? f(x)= (lnx)(cos
    1. answers icon 1 answer
    2. Dan asked by Dan
    3. views icon 515 views