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Use the derivatives of sinx
Find the derivatives of the following
18. y=〖cos〗^4 x^4 ANSWER: tanx2 19. y= sinx/(1+ 〖cos〗^2 x) ANSWER: 3sinx 20.
3 answers
asked by
StevE
656 views
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
3 answers
asked by
Sam
696 views
Prove the following:
[1+sinx]/[1+cscx]=tanx/secx =[1+sinx]/[1+1/sinx] =[1+sinx]/[(sinx+1)/sinx] =[1+sinx]*[sinx/(sinx+1)]
3 answers
asked by
Anonymous
944 views
Find the partial derivatives of f(x,y)=(sinx + y)^(y sinx)
0 answers
asked by
Shaniquaa
380 views
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 +
0 answers
asked by
Arisa
448 views
Calculate the derivatives of the following:
(also please could you show the steps, i'm so confused) a) y = sinx - cosx b) f(x) =
2 answers
asked by
help me pls
229 views
Mathematics - Trigonometric Identities - Reiny, Friday, November 9, 2007 at 10:30pm
(sinx - 1 -cos^2x) (sinx + 1 - cos^2x) should
3 answers
asked by
Anonymous
783 views
what are the first and second derivatives of y= sinx - 3^1/2 cos x for x in [0,2pi]
1 answer
asked by
Anonymous
364 views
use the derivatives of y=sinx and y=cosx to develop the derivative of y=tanx
2 answers
asked by
Henry
448 views
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 answer
asked by
Dan
515 views