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what's the derivative of cos3x

what's the derivative of cos3x
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2. asked by Laura
3. 454 views
Having trouble with this problem:Rewrite the expression as an equivalent expression that does not contain powers greater than 1.
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2. asked by Brian
3. 1,444 views
1.) How would I simplify: sin4x*cos3x -cos3x*sin3x into a single trigonometric function?2.) determine the general solution to
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2. asked by Leash
3. 905 views
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 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
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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
3. 589 views
Please help with this. I need the first derivative of f(x)=4(x+squareroot (x(8-x)) and then the second derivative of this to
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2. asked by Frank
3. 664 views
Find the second derivative for the function 5x^3+60x^2-36x-41and solve the equation F(X)=0 i got to the second derivative but
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2. asked by Herosugar
3. 1,363 views