Questions Answered

calyne:
[js/jquery] How could I toggle between HTML entities & #9660 ; (downward pointing triangle) and & #9664 ; (left pointing triangle) for open …
 updated one year ago
 1 reply
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azib:
What are the best practices to improve web development skills? I have started learning HTML, CSS and after that I will learn JavaScript. I c…
 updated one year ago
 6 replies
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calyne:
PLEASE HELP [C++] alphabetical sort ?!?!? http://www.daniweb.com/softwaredevelopment/cpp/threads/421354/alphabeticalsortclassobjectvect…
 updated one year ago
 9 replies
 2 Medals

calyne:
Differentiate f and find the domain of f.
f(x) = x/[1ln(x1)]
 updated one year ago
 10 replies
 3 Medals

calyne:
Differentiate the function y = 2x*log[10](sqrt(x))
 updated 2 years ago
 20 replies
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calyne:
Differentiate the function y = ln(e^[x] + xe^[x])
 updated 2 years ago
 31 replies
 4 Medals

calyne:
Differentiate the function y = ln 2x5x^2
 updated 2 years ago
 19 replies
 2 Medals

calyne:
Differentiate the function f(x) = (lnx)/(1+ln(2x))
 updated 2 years ago
 19 replies
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calyne:
Differentiate the function g(x) = ln[x(sqrt(x^2  1))]
 updated 2 years ago
 3 replies
 2 Medals

calyne:
simplify 1/x + 1/2(x+1) + 1/2(x1)
 updated 2 years ago
 3 replies
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calyne:
Differentiate the function g(x) = ln [x*sqrt(x^2  1)]
 updated 2 years ago
 7 replies
 3 Medals

calyne:
Differentiate the function F(t) = ln [(2t+1)^3 / (3t1)^4]
 updated 2 years ago
 6 replies
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calyne:
Differentiate the function f(x) = sin x ln(5x)
 updated 2 years ago
 7 replies
 1 Medal

calyne:
Differentiate the function f(x) = 5root(ln x)
 updated 2 years ago
 8 replies
 3 Medals

calyne:
Use logarithmic differentiation to find the derivative of the function y = x^x
 updated 2 years ago
 6 replies
 2 Medals

calyne:
Find all points on the curve x^2 * y^2 + xy = 2 where the slope of the tangent line is 1.
 updated 2 years ago
 10 replies
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calyne:
The equation x^2  xy + y^2 = 3 represents a "rotated ellipse," that is, an ellipse whose axes are not parallel to the coordinate axes. Find…
 updated 2 years ago
 13 replies
 1 Medal

calyne:
Find the derivative of the function y = sin^[1](2x+1)
 updated 2 years ago
 22 replies
 1 Medal

calyne:
(Discrete Structures) what does it mean for an integer to be "congruent mod 4" to 0, 2, 3 (for each)?
 updated 2 years ago
 5 replies
 1 Medal

calyne:
Find an equation of the tangent line to the hyperbola: x^2/a^2  y^2/b^2 = 1 at the point (x0,x1)
 updated 2 years ago
 7 replies
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calyne:
C++ help with payroll program vector array of records; see attachments/links..
 updated 2 years ago
 5 replies
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calyne:
Find the points on the lemniscate 2(x^2 + y^2)^2 = 25(x^2  y^2) where the tangent is horizontal. The derivative using implicit differentiat…
 updated 2 years ago
 19 replies
 1 Medal

calyne:
Find y'' by implicit differentiation: x^3 + y^3 = 1
 updated 2 years ago
 17 replies
 6 Medals

calyne:
Find y'' by implicit differentiation: 9x^2+y^2 = 9
 updated 2 years ago
 5 replies
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calyne:
Use implicit differentiation to find an equation of the tangent line to the curve at the curve at the given point: x^2 + y^2 = (2x^2 + 2y^2 …
 updated 2 years ago
 74 replies
 1 Medal

calyne:
If f(x) + x^2 * f(x) = 10 and f(1)=2, find f'(1).
 updated 2 years ago
 16 replies
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calyne:
Find dy/dx by implicit differentiation: e^y cos(x) = 1 + sin(xy)
 updated 2 years ago
 36 replies
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calyne:
Find dy/dx by implicit differentiation: e^(x/y) = xy
 updated 2 years ago
 18 replies
 3 Medals

calyne:
Find dy/dx by implicit differentiation: 4 cos x sin y = 1
 updated 2 years ago
 4 replies
 4 Medals

calyne:
Find dy/dx by implicit differentiation: x^4 (x+y) = y^2 (3xy)
 updated 2 years ago
 4 replies
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