Find derivative: (write answer as

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
1. 5 answers
2. asked by Janet
3. 984 views
Can someone explain how to find the derivative of :1. y= 5^�ãx / x And the second derivative of: y= xe^10x For this question I
1. 2 answers
2. asked by Mae
3. 767 views
Find the derivative of y=3x-2(4^x)Here is my attempt: Derivative of 3x is 3 Derivative of 2 is 0 derivative of 4^x is 4^x(ln(4))
1. 2 answers
2. asked by Anonymous
3. 909 views
1.) Find the derivative of tan (sec x).2.) Find the derivative if 1/x in four ways, using the limit process, power rule,
1. 1 answer
2. asked by Anonymous
3. 888 views
Any help would be much appreciated with the steps involved in each problem given. Thank you.1) Find derivative if y =cot x + sin
1. 1 answer
2. asked by Matt
3. 646 views
Any help would be much appreciated with the steps involved in each problem given. Thank you.1) Find derivative if y =cot x + sin
1. 2 answers
2. asked by Matt
3. 643 views
Any help would be much appreciated with the steps involved in each problem given. Thank you.1) Find derivative if y =cot x + sin
1. 1 answer
2. asked by Matt
3. 792 views
if f(t)=sqrt(4t+1) find f''(2)I got the first derivative to be: 1/2(4t-1)^-1/2 * 4t^3 and i'm trying to figure out if i need the
1. 1 answer
2. asked by Brian
3. 3,888 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,
1. 0 answers
2. asked by Confused
3. 1,380 views
f(x) = x^4 + ax^2What is a if f(x) has a local minimum at x=5. How do I justify the answer. The first derivative has to be zero
1. 0 answers
2. asked by Jen
3. 917 views