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- 루콤스튜디오(lucomstudio)
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댓글 12
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2018.06.11. 17:57
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전그저 가입을 하려했을뿐 ㅋㅋ
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2018.06.11. 18:19
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그런데 미적분의 벽에 부딪치게 되고...
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2018.06.11. 18:36
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당... 당황하셨어요?
tan(sum_(i=1)^(infty)tan^(-1)(1/(2i^2))) = 1
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2018.06.11. 17:59
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이건 저도 당황스럽습니다. 아직 고1이긴 하지만요. 이거 도대체 어떻게 푸는 거죠...? Microsoft Mathematics 계속 두드려보고 있는데 계속 오류가 나네요... 대학생용 미적분인가
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2018.06.11. 18:07
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ㄷ....?
제가 알아먹은건 탄젠트기호밖에 없다구욧!
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2018.06.11. 18:18
![title : 황금 서버 (30일) title: 황금 서버 (30일)](https://studyforus.com/./files/iconshop/33055af84f02ddedb19db038cdae0d2f.gif)
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울프람 알파는 답을 알고 있습니다 :)
http://www.wolframalpha.com/input/?i=tan((sum+tan%5E-1(1%2F2%2Fi%5E2)+i%3D1..infinity))
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2018.06.11. 18:10
울프람 알파가 여기섴ㅋㅋ
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2018.06.12. 22:45
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아주 간단한 계산이군요.
0 아니면 -1아니면 1인데
양수로 1이죠.
아주 간단한 계산입니다. 잘 찍으면 되니깐요.
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2018.06.11. 21:20
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대체 내가 뭘 본거지...ㄷㄷ
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2018.06.11. 23:56
중1이라 아무것도 모릅니다
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2018.06.12. 21:15
권한이 없습니다.
이게 간단한 계산이라고요...? 미적분이...?
미적분이 맞긴 한가