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I understand finding the derivative

I need help with finding first and second derivative--simplify your answer.Y=xtan(x) I solved first derivative xsec^2(x) +
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2. asked by Janet
3. 663 views
I understand finding the derivative and there is a simpler way of doing so, however, can someone show you derive at these
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2. asked by A
3. 741 views
What's the purpose of finding derivatives? I don't understand why you would need to find a derivative, which is the tangent of
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2. asked by Dave
3. 607 views
Hello. I need help finding the open intervals of this equation:f(x)=3x^2-12 I already took the derivative of it by using the
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2. asked by Mandy
3. 482 views
Hello. I need help finding the open intervals of this equation:f(x)=3x^2-12 I already took the derivative of it by using the
1. 1 answer
2. asked by Mandy
3. 486 views
Can you help me find the derivative of y= cos(x)/1+sin(x).. the / is a fraction bar.I have a hard time finding trig derivatives
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2. asked by Angel
3. 663 views
Also I would like to know how to set this problem up in finding the answer:Find the second derivative. y= sqrt(3x+4) Thanks,
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2. asked by Confused
3. 1,380 views
z=u(v+w)^(1/2) find ∂^3z/(∂u∂v∂w)what partial derivative am I suppose to be finding exactly? Do I take the derivative of
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2. asked by C
3. 548 views
please help! having issue with exponent part of problem. I come to 16x^4 but I think it should be 16x^3.i also have
1. 1 answer
2. asked by brit
3. 706 views
For these problems find y.1. y'= 3x-5 so basically I'm suppose to go backwards this time instead of finding the derivative I'm
1. 3 answers
2. asked by Brian
3. 359 views