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이 항목의 스프링노트 원문주소

 

 

개요

 

 

 

r^2=\cos 2\theta

MSP71919784049c09bb98700001095e8fadhf5gc4d.gif

http://www.wolframalpha.com/input/?i=r^2%3Dcos+(2theta)

 

 

 

r=\cos \frac{\theta}{2}

http://www.wolframalpha.com/input/?i=r%3Dcos+%28theta%2F2%29

 

r=\cos \frac{\theta}{3}

MSP74719784071iad69b2900005cid5ibigi61dg94.gif

 http://www.wolframalpha.com/input/?i=r%3Dcos+(theta/3)

 

r=1+2\cos\theta

  MSP11271978443hf7aa7h2f00002bd5bh2db919dc1f.gif

 http://www.wolframalpha.com/input/?i=r%3D1%2B2+cos+(theta)

 

r=2+\sin 3\theta

http://www.wolframalpha.com/input/?i=r%3D2%2Bsin(3thetA)

 MSP47019784919haafi5hc00002h164hgd33f4i46i.gif

 

r=1+2\sin 3\theta

 http://www.wolframalpha.com/input/?i=r%3D1%2B2sin(3theta)

MSP6981978475e4574h83h00003a7ga0a9g5d06c13.gif

 

 

역사

 

 

 

메모

 

 

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