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S.O.S. Mathematics CyberBoard • View topic - sin(90+x)=sin(90-x) ?

I have no idea what that crazy thing you've put is, but I'd personally just do the simple trig id, it comes from the fact that sine is odd and takes value 0 at . I also recommend you don't mix radians and degrees like that. _____ (\ /)...

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這也許是歷史上最詭異的離婚案件之一了。一位中國男性因為老婆太醜而把她告上了法庭。奇葩吧?更奇葩的是他贏了…法院判他離婚,分到七十多萬財產。 今年早些時候,來自中國北方的馮建(音譯)將自己的老婆告上了法庭。原因就是老婆太醜。但是如果看老婆本人是看不出來的。實際上,她本人很是漂亮。那為啥這...

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