ƽʣάʲôҪٸʾһ㣿
ִ𣺡ָһʸpӼ㵽ָijrp = x/||x||r = ||x||ûֱӻشڶʡ
ӡp = x/||x||֪xķҲn
ʵάꡱձܵĶ壬Ҳ\( 0^0=1 \)ѧĶ壬ŷ Euler, Leonhard (1988). Chapter 6, 99. Introduction to analysis of the infinite,ѧѧָأƵģǡʽĶ塣
nάֱĹϵ
\( 1\leq j \leq n-2 \):
\( x_j = r (\prod_{k=1}^{j-1} \sin \phi_k ) \cos \phi_j \)
\( x_{n-1}= r (\prod_{k=1}^{n-2} \sin \phi_k ) \cos \theta, \)
\( x_{n }= r (\prod_{k=1}^{n-2} \sin \phi_k ) \sin \theta,\)
\( r \geq 0,
0\leq \phi_k \leq \pi,
0\leq \theta \leq 2\pi \)
n=3ʱ뱾ơѧһ꼶γеλһ¡
µǣԸʵcnά \( ||x|| \leq c\)
ʾü꣬οе⣺άάӦöࡣ
ִ𣺡ָһʸpӼ㵽ָijrp = x/||x||r = ||x||ûֱӻشڶʡ
ӡp = x/||x||֪xķҲn
ʵάꡱձܵĶ壬Ҳ\( 0^0=1 \)ѧĶ壬ŷ Euler, Leonhard (1988). Chapter 6, 99. Introduction to analysis of the infinite,ѧѧָأƵģǡʽĶ塣
nάֱĹϵ
\( 1\leq j \leq n-2 \):
\( x_j = r (\prod_{k=1}^{j-1} \sin \phi_k ) \cos \phi_j \)
\( x_{n-1}= r (\prod_{k=1}^{n-2} \sin \phi_k ) \cos \theta, \)
\( x_{n }= r (\prod_{k=1}^{n-2} \sin \phi_k ) \sin \theta,\)
\( r \geq 0,
0\leq \phi_k \leq \pi,
0\leq \theta \leq 2\pi \)
n=3ʱ뱾ơѧһ꼶γеλһ¡
µǣԸʵcnά \( ||x|| \leq c\)
ʾü꣬οе⣺άάӦöࡣ
���༭ʱ��: 2023-04-09 23:14:55




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