Producto posterior θ:I =∫(0→π/4)dθ∫(0→1/cosθ)f(r)RDR+∫(π/4→π/2)dθ∫(0→ 65438+) o
Publicar producto R:I =∫(0→1)Dr∫(0→π/2)F(R)RDθ+∫(1→√2)Dr∫(ARCCOS 1 /R→
Producto posterior θ:I =∫(0→π/4)dθ∫(0→1/cosθ)f(r)RDR+∫(π/4→π/2)dθ∫(0→ 65438+) o
Publicar producto R:I =∫(0→1)Dr∫(0→π/2)F(R)RDθ+∫(1→√2)Dr∫(ARCCOS 1 /R→