x2y-y2=2; dy/dx Find the derivative of the function h(x)=(2/x) - (2/x^3) + (1/x^4) Find out the derivative: y = x^x Find the derivative of the function. y = (tan^{-1}(8 x))^2. Find the derivative of the function g(x)= x^4 + 3x^3 - 4x - 8 Find the ...
Find the solution of {eq}x^2 \frac{d^2y}{dx^2} -3x \frac{dy}{dx} +4y =0 {/eq} . {eq}15\% {/eq} if the initial conditions are {eq}y(1)=2 {/eq} and {eq}{y}'(1)=8 {/eq} Reduction of Order Reduction ...
Answer to: Let f(x) = \left\{\begin{matrix} x^2+5 & x\leq -1\\ 3x-1 & x \gt -1 \end{matrix}\right. . a. Compute \lim_{x\rightarrow 0}f(x) or...
Answer to: Calculate \frac{\mathrm{d}y }{\mathrm{d} x} for the following equations. y=3x+8 y=6x-1 By signing up, you'll get thousands of...
Express the general solution of \frac{dy}{dx} = 1 + 2xy in terms of the error function erf(x) = \frac{2}{\pi} \int^x_0 e^{-t^2} dt. Decide if the following attempt to combine like terms is correct. If a mistake was made, say what it...
(ax + by)(cx - dy) Find the coefficient of the fifth term in the expansion { (\sqrt{K+3})^8 } Show that the equation y=y0+v0t+1/2at^2 can be rearranged into t=(-v0 plus-minus sqrt(v0^2-4(0.5a)(y0-y))/(2(0.5a)). What is the co...
Answer to: Rewrite the equation so that the coefficient on x is positive. 1. y = 4\cos(-3x - \pi) + 5 \\2.. y = 4\sin(-3x - \pi) + 5 By signing up,...
square root 2 x^2 - 5 x + square root 8 = 0 Solve the quadratic equation by complete the square. x^2 - 6x - 8 = 0 Given the equation y = (x^2+x)^3 square root 3x^2-2 / (1-2x)^7. Find dy/dx at x=1. What is square root and how to solve it? Provide ...
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