Contact us
Choose a category below so we can get back to you as quickly as possible.
∫∫D|1-x²-y²|dxdy=∫∫D¹ (1-x²-y²)dxdy+∫∫D² (x²+y²-1)dxdy D¹:x²+y²≤1 ,D² :1≤x²+y²≤4=∫[0,2π]dθ ∫[0,1](1-ρ²)ρdp+∫[...
We and our partners use cookies and other technologies to analyze traffic and optimize your experience. View more info and control your cookies settings at any time in our Cookies Policy.