Wednesday
April 16, 2014

Posts by Yousef


Total # Posts: 10

implicit differentiation HELP
x^3 + y^3 = 6xy At which point is the first quotient of the tangent is horizontal?

Maths Calculus Derivatives & Limits
Using the definition of the derivative evaluate the following limits 1) Lim h---> 0 [ ( 8 + h )^1/3 - 2 ] / h 2) Lim x ---> pi/3 ( 2cosx - 1 ) / ( 3x - pi)

Maths Derivatives
thank u so much i realised that i had the correct answer but wasnt sure about the signs

Maths Derivatives
If y = x ^ n + ( 1 / x ^ n ) prove that ( x^2y'' ) + ( xy' ) - ( n^2y ) = 0

Maths Calculus Derivatives
Find the first derivative for the following functions 1) f(x) = sin(cos^2x) cos(sin^3x) 2) f(x) = ( tan 2x - tan x ) / ( 1 + tan x tan 2x ) 3) f(x) = sin { tan ( sqrt x^3 + 6 ) } 4) f(x) = {sec^2(100x) - tan^2(100x)} / x

Maths Calculus
thank u so much helped me alot!!!!!

Maths Calculus
Find the first derivative for the following functions 1) x^3 . sqrt( 3x^5 + 1 ) . sin (7x)

Maths Derivatives & Calulus
thank u so much for ur effort and time helped me alot!!!!!

Maths Derivatives & Calulus
1) Find d^2y / dx^2 given that y^3 - x^2 = 4 2)If y = xª + ( 1 / xª ) , prove that x^2 . y'' + xy' – a^2 . y = 0 3) Find dy/dx for the following function. cos ( x - y ) = ( y ) ( 2x + 1 ) ^3 4)Find the values of A and B that make f(x) differentiable ...

Business (management)
I need help creating the constraints. Quick-Screen is a clothing manufacturing company that specializes in producing commemorative shirts immediately following major sporting events such as the World Series, Super Bowl, and Final Four. The company has been contracted to produc...

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