Questions Answered

calyne:
Group Title
C++ help with payroll program vector array of records; see attachments/links..
 updated 2 years ago
 5 replies
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calyne:
Group Title
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:
Group Title
Find y'' by implicit differentiation: x^3 + y^3 = 1
 updated 2 years ago
 17 replies
 6 Medals

calyne:
Group Title
Find y'' by implicit differentiation: 9x^2+y^2 = 9
 updated 2 years ago
 5 replies
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calyne:
Group Title
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:
Group Title
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:
Group Title
Find dy/dx by implicit differentiation: e^y cos(x) = 1 + sin(xy)
 updated 2 years ago
 36 replies
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calyne:
Group Title
Find dy/dx by implicit differentiation: e^(x/y) = xy
 updated 2 years ago
 18 replies
 3 Medals

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

calyne:
Group Title
Find dy/dx by implicit differentiation: x^4 (x+y) = y^2 (3xy)
 updated 2 years ago
 4 replies
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calyne:
Group Title
Find y' by implicit differentiation: 1/x + 1/y = 1
 updated 2 years ago
 2 replies
 2 Medals

calyne:
Group Title
If F(x) = f(g(x)), where f(2)=8, f'(5)=3, g(5)=2, and g'(5)=6, find F'(5).
 updated 2 years ago
 13 replies
 1 Medal

calyne:
Group Title
Find all pts on the graph of the function [[ f(x) = 2sinx + sin^2 x ]] at which the tangent line is horizontal.
 updated 2 years ago
 4 replies
 1 Medal

calyne:
Group Title
how do i solve for x in the equation: 2 cos x + sin 2x = 0 ?
 updated 2 years ago
 6 replies
 2 Medals

calyne:
Group Title
Find all points on the graph of the function f(x) = 2 sin x + sin^2 x at which the tangent line is horizontal.
 updated 2 years ago
 21 replies
 1 Medal

calyne:
Group Title
find f'(x): f(x) = x*sqrt(2x^2)
 updated 2 years ago
 4 replies
 1 Medal

calyne:
Group Title
help with passing vector array to a function (c++)?
 updated 2 years ago
 5 replies
 No Medals Yet

calyne:
Group Title
new to vectors in c++, need help passing vector array to fct
 updated 2 years ago
 2 replies
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calyne:
Group Title
why is my code only getting me the first group of data from the file
 updated 2 years ago
 5 replies
 1 Medal

calyne:
Group Title
derivative of tan pi x = ?
 updated 2 years ago
 6 replies
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calyne:
Group Title
complicated calculus problem: derivative of g(x) = (2ra^(rx)+n)^p ?
 updated 2 years ago
 2 replies
 1 Medal

calyne:
Group Title
derivative of g(x) = (2ra^(rx)+n)^p ?
 updated 2 years ago
 9 replies
 No Medals Yet

calyne:
Group Title
How do I get this payroll C++ program to WORK http://www.daniweb.com/softwaredevelopment/cpp/threads/418560/payrollprogramhelpreadinda…
 updated 2 years ago
 1 reply
 1 Medal

calyne:
Group Title
Show me how to get 4(1+4x)^4 (3+xx^2)^7 (17+9x21x^2) from 8 (4x+1)^5 (2x+1) (x^2+x+3)^7 + 20 (4x+1)^4 (x^2+x+3)^8
 updated 2 years ago
 2 replies
 2 Medals

calyne:
Group Title
Differentiate: g(x) = (1+4x)^5 * (3 + x  x^2)^8
 updated 2 years ago
 12 replies
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calyne:
Group Title
Differentiate: g(x) = (1+4x)^5 * (3 + x  x^2)^8
 updated 2 years ago
 5 replies
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calyne:
Group Title
Differentiate y = cos (a^3 + x^3)
 updated 2 years ago
 5 replies
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calyne:
Group Title
Differentiate g(t) = 1/[(t^4 + 1)^3]
 updated 2 years ago
 13 replies
 2 Medals

calyne:
Group Title
show me how to solve for x when 1/(x+1)^2 = [x/(x+1)  2]/(x1)
 updated 2 years ago
 3 replies
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calyne:
Group Title
PLEASE just verify that I have this right: f(x) = 4throot(x); find the slope and the yintercept of the tangent line T at x = 1. (answer to …
 updated 2 years ago
 2 replies
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