1428| 0
|
[讨论] 化简√(1-2sinα/2·cosα/2) + √(1+2sinα/2·cosα/2) |
联系我们(Contact)|手机版|萝卜头IT论坛 ( 苏ICP备15050961号-1 )
GMT+8, 2024-4-23 23:18 , Processed in 0.086784 second(s), 17 queries , Gzip On.
Powered by Discuz! X3.4
© 2001-2023 Discuz! Team.