verify that d2u/dxdy=d2u/dydx u=tan-1 (y/x)
Answers
Answered by
0
Answer:Find these angles in degrees: (a) π/6; (b) 2π; (c) 1 (that’s right, radian angles aren’t necessarily fractions or multiples of π).
Solutions:
(a) (π/6) × (180°/π) = 30°
(b) 2π × (180°/π) = 360°
(c) 1 × (180°/π) = (180/π)° ≈ 57.3°
Step-by-step explanation:
Similar questions