理想のかたさリソスフェア about 10 yearsago a^2＋a の最小値を求めればいいと思います。 けい about 10 yearsago わかりました 有難うございます！ Post A Comment
![統計学実践ワークブック準1級 第27章 時系列解析 問27.1[1]について教えてください... - 1](https://d1e9oo257tadp1.cloudfront.net/uploads/qa_question_image/file/1620224/thumb_l_webp_17086893672060.webp?Expires=1774807164&Signature=xJGu7chb6GOiqhEaRObXMNvMJibFYYUGFn4CyPRJO90006KFyJ1jJ2ZBdZv25GJhl-KsulEJ6uoxvhGnAnBY2HRdaT5gtuigQfwl1rPpaldV-oJnTKhWo4cmgs5ERbaTdQh6uH-XqdlYVPLoFoFPQ2lKjKC9LdSqBUCeEKfZ3UuIUuF1mEjlQ6HvidrdqSjnzH6xw36wJZKdmjD13t006n6evEJkvjA88ua~iQs8p~HRQmhVuxIOPFdhjziQyjrbjJCuNG--0W~bLxQSw3txqZ18I6SRq~yR4OnouTc3GNeww7BAhGiF~1J3LKJOBXvFpRaZqPeP4UKIM4~oEDWwbw__&Key-Pair-Id=K2W722D70GJS8W&Expires=1774807164&Signature=mw20wlDR~AJ4Y6SJEvpMUWVUN6MVCfhQAV0kIM9NWLMhrGK~sgvnyvFQSPKa-fpm-LgatvoRsPudi~Qx7JUB~9pOLByfy1fZENyXgAtKpZm5L6jA~yeudXmFpqZZMB-E9yeOyYTa52gY4DqcRGQ9ncWf4JggyF-X4fRKGnjCluNohPJAqoNARN8g4XxnmqKdQuz9FuQNfH18QJMwz3AxWkSO10JYtCciUI6umunQ~LYjRqe4gqVv4FRZH6ca5D-LSewjzjQn6wjTuW3kwsMcR6Uji3~mnewe6G3uzt3aNcrhxfoihkcUGTVV5kPcBu1uHLekWSmQinTdQ9T7~CtLAQ__&Key-Pair-Id=K2W722D70GJS8W)
![統計学実践ワークブック準1級 第27章 時系列解析 問27.1[1]について教えてください... - 2](https://d1e9oo257tadp1.cloudfront.net/uploads/qa_question_image/file/1620225/thumb_l_webp_17086893673710.webp?Expires=1774807165&Signature=Qp0XSOfIqpaQ8bnzJywG--aXEDJoXupFEpxhXMa71J4HhMv9gSbFw6bMiES-qebcRETD8RTzr9hRMIBGMn8Qdd7D6xc9r8bWz9-I4ms5Ns~CwAYqhegwlTPJyFrT1oLDK2ErAEJxKG9VKAYuC2NlnT5qip0VOuPRWBH55WU15VGOE8YHMafTt076XmmkiFuj6SKfJnr9IcZzEAY0Zbhv3AtEOlPXLR2HutLHUTZthw7yLASv7liR-RBcys9zXGuZP~x5rkh-Fwp6zzIi92ifNGE7gekCOm63MiplQeNC9ef6aZiIMWWzxdcXnzWt76oWrSe0zTVY7GFXp9~C~in4fw__&Key-Pair-Id=K2W722D70GJS8W&Expires=1774807165&Signature=F1aW48p9sm-tBeK8gJhLcJbdP8PbZiwTgFFKurK8NMVkooPjSAhKpF~oZ51LweM6JC9MnhiKNXZeTHSH3B9rnT17nuKKHKD84rMh3H~Wb~eZmKRSouycZhvyXdAU~q2~vIaoULDN4J~XDu8lK6n0fkv~~tWxpXI5BkJRrmKeUuqeZP~sEmJKp0QqJeSBaPhV-9aoSOM5bIY-L99Q98Qlcm6aqfkk0fzLfmwsGI5dbzwk3mAUWiOa29UWKZG7MvOSsgJOOjCONcqwf5UJ6WoTV8xPMnz4urHil6lqfc34lRlmJB-4NYms8aaGdFBlZcjXDCEIplosHB0ZgYkIGi3zHQ__&Key-Pair-Id=K2W722D70GJS8W)
![統計学実践ワークブック準1級 第27章 時系列解析 問27.1[1]について教えてください... - 3](https://d1e9oo257tadp1.cloudfront.net/uploads/qa_question_image/file/1620226/thumb_l_webp_17086893674000.webp?Expires=1774807165&Signature=zSc5xhRwMtJHiYwSV2bv3CKvvtWFKCUXY5ZHSqp0TLoSqmJfqVoVK7DvXPc7aKWvXWVpkkIbjYa2GFD666gtzU71UE2PBIhx~rVhwj9nwTqTIB16uCKh6gx5ytVxXVQi-wWaiBZtUwM~udXO3yOd7xhOhiAkTWntgideoEPfPl98Fan~1XueZJgZK0~5-z4exMZ72q3mJRR1RcvcH5amKzIGeEWdQCnrchSAa4~mch9BjknTWRsiIQq14zgh~FIlcK09jkNaTjc6RSyd9BwRPyx6HfPPmKPal8z4kvSH~5SVg~ZeV-vjeJwbJ3um8Bs1X4J5YEel8e2-ZhcjwwV3gg__&Key-Pair-Id=K2W722D70GJS8W&Expires=1774807165&Signature=pSK8O7EK2yHFGXx1uFGbW6u1ciJ8ryr15QQPyGHFBeXGseJotvmoq-4b4RIMJ2Vo5wnAHBN~HeEX8VTzLwuzWKeAe44rCXTus~LOTTnKBT0ogNq3cahhj77vf27-JGLT71-BOlJECjwbn8MuoKJXCMlkJSrGMbW9anivfsmWCY3XPBS5cgQ~b5O8i~ElGVZMyLtWVmTtVfMY8JDNs~L2Qzg090qSJfqjs87PCgfz1xz2y7bWsu9pM-svW5hD7G6foTes-Za6jDWeh8noWgk77tXXwZ4SnNy5McCOr28JdHcxRMcjffQjMebcNZftNS8iaWvQsU~o8TvGcHM4oA~j8Q__&Key-Pair-Id=K2W722D70GJS8W)
![統計検定準1級2021年6月の問6です。
[1]の解説で、1行目から2行目に変形できるのは... - 1](https://d1e9oo257tadp1.cloudfront.net/uploads/qa_question_image/file/1618287/thumb_l_webp_17082553992390.webp?Expires=1774807165&Signature=J6NAW2S1M0w7m~DEHQcr06R6gdsTdRooRj6kxYVg0nsta1cFwFxki9~ao3PeZNMLNosT0HMnNf2UANJFMvC69pXX7jEOqAxGtjmt3NWsQZBP9Ie3Ca~61U5wCaEPrmOd9z1SVBUmGcom3R~ExLwh~SwqL4TEE9-Lwe3rr1L-85WQiBYRbewRgUZXetKaImp9HYoiBm2FldeCLMgk6viyUdAc7UjU6dpoZuZFka8FQzR9VH528ZKjEZrV9tOMl2ekjsZSsqvN-y5hcWmvC~VKu4bsIyUAZ~QxfPC1XsmegyNhx3y9w9US-6lFOd7-YvQ4QF8kn1fnoYRKnenalMPTBg__&Key-Pair-Id=K2W722D70GJS8W&Expires=1774807165&Signature=reD~32wgRg0NNTGVHupyxO36qCbQEjTsBCFGk4VROSiBtg4G3ZKS4QEsj1NLJCJOMGb3zGLdbl4AP~ryVMN0JcHtd29vLfMIBP4zV5J8H~54PPzF9lQqD9NxQRJihlyV0~ppoSfe2PP88UPM86Crtm1njUaCF5jIptxu47fQdA3~aKgCW0mOQ46jSZ-MVSYE7e4FY8Vc1Goy86d~TPSt-HijrgRnHzwInxxN-FGwQ5oDtpQ0un~uz1vd-Xx5gLKnUds19RC3SSRXkEOfxh4YDFa2R9JKHoLnxss1YM1XVPodDKasyX15j7UhJoCrHNasU-YHVvjhG0taFH3pI4JzOg__&Key-Pair-Id=K2W722D70GJS8W)
![統計検定準1級2021年6月の問6です。
[1]の解説で、1行目から2行目に変形できるのは... - 2](https://d1e9oo257tadp1.cloudfront.net/uploads/qa_question_image/file/1618288/thumb_l_webp_17082553993910.webp?Expires=1774807165&Signature=p23I5Idas8oYBVTWbG-gcwq0YqnBdZlht1FY-arSGYzXeNmQtBNTeKZmt5F703iDvnRqh6ORT4gn1LESe7qAEXTRGohJu8cwxVb0pBfN70U2HlCTJnsi5m066H6GeKMZPFxInpIa86rFtaGHJyiLOPpqCmPU9OK4CKD819KPY2RQ4L38TFm9153FEZl635NitRkua4P9aLLfAoYK2Q8XZDM33qu8htTBCJE337DVyV7cnkkIEYpKtJ1OXdihayOKsW6dMIGQW06SLjEWNaIJZ6fouFahDc0gX2zW4LwnxqTFRSM1jaPgLNcCT2NJJI-Ogekz8mTxaT5ITG3DWXaVlA__&Key-Pair-Id=K2W722D70GJS8W&Expires=1774807165&Signature=H4lwC6JUGbdaelpmWWpkxYpvLW99DEpUDTP5MPPc7bLwAsqxVgyUZg7~1EmfXC6WSX2plPhrw-3b0rCJQK9E4S1pFTdNQJlGYWpMMJI8NA~fh8lfW7bykMZdtzDJbTqKxUXJ0QyjcxPxpuOB5M~GdwI9kDsIuxuHqteJSU-xlZY3rKXoj0vDYAqB2J~Lv-IZIKoXUAxmzwjdfzPK~9uZBpgRXV3Llxd99OKwpzswFPdsAe2dPAmsJLMVeqDH1kZL5dOB-c3YVnKBmXHsj6DVw10rYblEA-fWOZB1YZJH06Ch~YGh7HY3LWR7Q3NRqYtRokCsWQrIn9CSjL65QIL33A__&Key-Pair-Id=K2W722D70GJS8W)
わかりました
有難うございます！