ptdpro 4/11/2024 9:22:09 PM

Câu 44:        Trong không gian với hệ toạ độ https://lh7-us.googleusercontent.com/wLx0cgHRvheObaYPyFp5FvwVnZRjLhcp8dbnOCkQJrBUmxfks8hpnoFNoBiuoqjXaeogG8NUuLKMS0z7DbUAyz5XJ_G4Ha1mViY3N_KjnCrbmx_ZBxu1gW6dBILed5j6aGTaD-qqr8JdmxE=s800, cho mặt cầuhttps://lh7-us.googleusercontent.com/oNgQwpK3cugwsTuGlak7jEyDkUs5on55DOarx7hkrZ3H_HwIpPzdI-s2eDYZPEzA-mxtwZBbK32yWnSICBYiHoA00B57MbqLu_JQZf7O4ocRBwlSQymXW3qfq6J8QzT4SYS9gtOqbLg39UQ=s800 và các điểm https://lh7-us.googleusercontent.com/yqRMUjwlUVMLjdhbxlVJZtyyFSpn02V1WHmfvpYdcRh8cbXFEznKYNFy_sSB4Q57pJezNuy6uZHNuB7REaPq2Z2564gGsPFDzavV61HnjLo4v3FscmGM2tRmkuuv9D62z67EgrcagJyYSBE=s800Gọi https://lh7-us.googleusercontent.com/T20Bbf7m0E22PxOWH57NfaISx88sgXp6p2ee48-M7-xG5MfZC51QS4Q-vVObNqN0Wm48ijZSdddgflvGtgBxnLCCn2_RNx1zQRqvALAWq_3XhrRmDSrFPMWqWIuXNzcQLgX-DbH-WigZPqI=s800 là một điểm bất kỳ thuộc mặt cầu https://lh7-us.googleusercontent.com/OmlltA2p8OEc_EIjOaXTl1r_DzOvHf09l5c-if6_2K11rozTrSqAMquljsBjI_P2RHz26sdEnVwEY0jksymOjFkyg2JEEe5ApOQRDk94_xYM6MoYh3EmnIsy3QaxcaY2neUytRHfPqK5fls=s800. Tìm giá trị nhỏ nhất của biểu thức https://lh7-us.googleusercontent.com/POk1MzwsAewrGPHkDPLUudL17qJz3QNlg9j2a_Qp7WJ4WV_ZPc9_-AjLXecbDNsCjeX45J8zwW3K5weSv6b09aTfw5HpsYi6pbTZAeQHMvdtOzXfKlrwdxQq-hPfwoevFIAnQDP1VrhwQyY=s800

A. https://lh7-us.googleusercontent.com/5J_4q6l90u23h7Qbk-dyAwoWynvOfWAL6zfRsBxV3JTS7UK8SDJxYXuY02W2iJg-khvQRq8Slpk3EOGtljPWcd_0D7-XxTupMX6GCbd8ZzVzXXrToi6bQWA9NrAbsqydSuIt-F142xgn4Do=s800.        B. https://lh7-us.googleusercontent.com/eOe6_OmucQApkVRlf3DHnbMltPvu_6Alkv_aZUXn17ExthlaUME8oYT1WaSRd7QAxOQy6mnnyGPRoGPyQ4mIE0jzK-zal0GP9lSoE2VqPMGUUZKW5HYDWlZmhnfAv17Y_N5vZ3i6zE_0spY=s800.        C. https://lh7-us.googleusercontent.com/FIDFpFcNL17SMwHlKQ0nfmptZPN-zJMilZRdn5DoRIuYK7bAt-g6tvZdAEkQrHDH1k8DcrwWGBxZYsQKbCflJp_SVbI93l0KtHxvFL94Us5eGROvoU7tBl_ZdM94NPaZ4MOYkSJssbour5w=s800.        Dhttps://lh7-us.googleusercontent.com/pDsOPORQgVO8oK5h3IWm2hi70M9yYdi8KPRfnapcAJtmduJG_b6nsNePnV3DB5lXYQNiT8YwYpMTY4TuXkblPXy2h6rHnE-6QqjCcUKh2Jo13Mq1zTDomP6P0Bo01rrdaq3h1cIwzBybGBw=s800.

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