Let \(f:\mathbb {R}^2\to \mathbb {R}^2\) be given by \[ f(x,y)=(x^2+y,x-y^2). \] Explicitly compute \(f^*dx\), \(f^*dy\), \(f^*(dx\wedge dy)\).
Question
Math 6510 • Differentiable Manifolds
Winter 2004 • Question 5
Question
Winter 2004 • Question 5
Let \(f:\mathbb {R}^2\to \mathbb {R}^2\) be given by \[ f(x,y)=(x^2+y,x-y^2). \] Explicitly compute \(f^*dx\), \(f^*dy\), \(f^*(dx\wedge dy)\).