Question

Where are the hard math question? Like Calculus and Differential equations? All what I see is people asking to have algebraic equations simplified and simple word problems solved.

Answer 1

They are less common, but they do come in. I usually see them later at night. After-school ours in the western hemisphere have more grade-school homework questions.

Answer 2

equation of the tangent plane to the ellipsoid with equation 2x^2+3y^2+4z^2=9, at the point (1,1,-1)

Answer 3

you can ask any question here but there might be a different place for them idk??