14/10/06 18:14:28.48
>>8
∫[0,2π]∫[0,arcsin(b/a)]a^2sinθdθdφ
=2πa^2[0,arcsin(b/a)][-cosθ]
=2πa^2(1-√(1-b^2/a^2))
>>16
X^(-0.0785)=0.35
-0.0785log(X)=log(0.35)
log(X)=-log(0.35)/0.0785
X=exp(-log(0.35)/0.0785)
14/10/06 18:14:28.48
>>8
∫[0,2π]∫[0,arcsin(b/a)]a^2sinθdθdφ
=2πa^2[0,arcsin(b/a)][-cosθ]
=2πa^2(1-√(1-b^2/a^2))
>>16
X^(-0.0785)=0.35
-0.0785log(X)=log(0.35)
log(X)=-log(0.35)/0.0785
X=exp(-log(0.35)/0.0785)