Solve the ODE y' = -x/y.

we have dy/dx = -x/y , so we treat the differentials as fractions and write y dy = -x dx. Now integrating the left side with respect to y and the right side with respect to x, we have y2/2 = -x2/2 + C. Which is our final solution.

JM

Related Maths A Level answers

All answers ▸

How do i use chain rule to calculate the derivative dy/dx of a curve given by 2 "parametric equations": x=(t-1)^3, y=3t-8/t^2


How would you go about integrating a function which has an exponential and a cos/sin term?


Differentiate the following equation: f(x) = 5x^3 + 6x^2 - 12x + 4


A curve C is mapped by the equation ( 1+x)(4-x). The curve intersects the x-axis at x = –1 and x = 4. A region R is bounded by C and the x-axis. Use calculus to find the exact area of R.