Derivative of y=in((e^-2x)(cos4x))

Derivative of y=in((e^-2x)(cos4x))
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2. asked by DK
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y = (ln x)^(cos4x)Use logarithmic differentiation to find the derivative of the function.
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2. asked by John
3. 4,266 views
Prove thatcos4x=8cos^4x-8cos^2x+1 so I'm guessing you begin with the left side cos4x=cos2(2x) then im kinda lost
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2. asked by Natash
3. 1,289 views
Several questions from my homework, any are appreciated. Thanks!Solve: 1) sinx-tanx=0 2) 3csc^2x=4 Find all solutions within
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2. asked by Michael
3. 547 views
Find all solutions to the equation in the interval [0, 2pi)cos4x-cos2x=0 So,this is what i've done so far: cos4x-cos2x=0
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2. asked by Maria
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Let f be a real value function and x Î Dfthen 0 lim ( ) ( ) h f x h f x ® h + - when it exists is called A) The derivative of
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2. asked by Zaheer
3. 896 views
Find the first and second derivative - simplify your answer.y=x/4x+1 I solved the first derivative and got 1/(4x+1)^2 Not sure
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2. asked by Janet
3. 981 views
Knowing that derivative of sinx is cos⁡x and derivative of cosx is -senx, prove by induction, that the 2n derivative of sinx =
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2. asked by SILVIO
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Please help with this. I submitted it below and was asked to clarify by Henry (hope this is clearer and thank you). I need the
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2. asked by Frank
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Please help with this. I submitted it below but no one responded. I need the first derivative of f(x)=4(x+ then the square root
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2. asked by Frank
3. 568 views