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Find derivative(use logrithmic functions). y=x^-cosx

Find derivative(use logrithmic functions).y=x^-cosx
1. 2 answers
2. asked by Zoey
3. 526 views
My question is:Use L'Hospital's rule to find limit as x approaches 0 (e^x-e^-x-2x)/x-sinx. 1st I took the derivative to get
1. 3 answers
2. asked by Jessica
3. 724 views
For a function f, let f*(x) = lim as h→0 be [f(x+h) - f(x-h)]/ha) Determine f*(x) for f(x) = cosx b) write an equation that
1. 1 answer
2. asked by Anonymous
3. 1,199 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. 497 views
Which of the following functions have a derivative at x=0?I. y= absolute value(x^3-3x^2) II y= square root(x^2+.01)- absolute
1. 4 answers
2. asked by Mark
3. 1,704 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. 139 views
Find two functions that this could be the derivative of:y'=4x+7 Remember the derivative of any constant is zero. take its
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2. asked by Rob
3. 600 views
How to find derivative of y= sin^4x / cosx
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2. asked by Anonymous
3. 459 views
Find the derivative of the function.y = integral from cosx to sinx (ln(8+3v)) dv lower limit = cosx upper limit = sinx y'(x) =
1. 1 answer
2. asked by Tim
3. 1,587 views
How do you find the derivative ofy=sin(x)*(sinx+cosx)
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2. asked by Anon
3. 391 views