"극좌표로 주어진 곡선"의 두 판 사이의 차이
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Pythagoras0 (토론 | 기여) |
Pythagoras0 (토론 | 기여) |
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| 1번째 줄: | 1번째 줄: | ||
==개요== | ==개요== | ||
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==예== | ==예== | ||
| 17번째 줄: | 17번째 줄: | ||
[http://www.wolframalpha.com/input/?i=r%5E2%3Dcos+%282theta%29 http://www.wolframalpha.com/input/?i=r^2%3Dcos+(2theta)] | [http://www.wolframalpha.com/input/?i=r%5E2%3Dcos+%282theta%29 http://www.wolframalpha.com/input/?i=r^2%3Dcos+(2theta)] | ||
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<math>r=\cos \frac{\theta}{2}</math> | <math>r=\cos \frac{\theta}{2}</math> | ||
| 27번째 줄: | 27번째 줄: | ||
http://www.wolframalpha.com/input/?i=r%3Dcos+%28theta%2F2%29 | http://www.wolframalpha.com/input/?i=r%3Dcos+%28theta%2F2%29 | ||
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<math>r=\cos \frac{\theta}{3}</math> | <math>r=\cos \frac{\theta}{3}</math> | ||
| 35번째 줄: | 35번째 줄: | ||
[http://www.wolframalpha.com/input/?i=r%3Dcos+%28theta/3%29 http://www.wolframalpha.com/input/?i=r%3Dcos+(theta/3)] | [http://www.wolframalpha.com/input/?i=r%3Dcos+%28theta/3%29 http://www.wolframalpha.com/input/?i=r%3Dcos+(theta/3)] | ||
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<math>r=1+2\cos\theta</math> | <math>r=1+2\cos\theta</math> | ||
| 43번째 줄: | 43번째 줄: | ||
[http://www.wolframalpha.com/input/?i=r%3D1%2B2+cos+%28theta%29 http://www.wolframalpha.com/input/?i=r%3D1%2B2+cos+(theta)] | [http://www.wolframalpha.com/input/?i=r%3D1%2B2+cos+%28theta%29 http://www.wolframalpha.com/input/?i=r%3D1%2B2+cos+(theta)] | ||
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<math>r=2+\sin 3\theta</math> | <math>r=2+\sin 3\theta</math> | ||
| 51번째 줄: | 51번째 줄: | ||
[[파일:4176465-MSP47019784919haafi5hc00002h164hgd33f4i46i.gif]] | [[파일:4176465-MSP47019784919haafi5hc00002h164hgd33f4i46i.gif]] | ||
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<math>r=1+2\sin 3\theta</math> | <math>r=1+2\sin 3\theta</math> | ||
| 59번째 줄: | 59번째 줄: | ||
[[파일:4176465-MSP6981978475e4574h83h00003a7ga0a9g5d06c13.gif]] | [[파일:4176465-MSP6981978475e4574h83h00003a7ga0a9g5d06c13.gif]] | ||
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==메모== | ==메모== | ||
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==관련된 항목들== | ==관련된 항목들== | ||
| 76번째 줄: | 76번째 줄: | ||
* [[심장형 곡선(cardioid)]] | * [[심장형 곡선(cardioid)]] | ||
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==매스매티카 파일 및 계산 리소스== | ==매스매티카 파일 및 계산 리소스== | ||
2020년 12월 28일 (월) 02:08 기준 최신판
개요
예
\(r^2=\cos 2\theta\)
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
\(r=\cos \frac{\theta}{3}\)
http://www.wolframalpha.com/input/?i=r%3Dcos+(theta/3)
\(r=1+2\cos\theta\)
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)
\(r=1+2\sin 3\theta\)
http://www.wolframalpha.com/input/?i=r%3D1%2B2sin(3theta)
메모
관련된 항목들