(40б) Найти вторые частные производные функции.
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перевести диалог в косвенную речь....срочно надо помогите... HOLMES: COME IN! STUDENT: MR HOLMES? YOU MUST HELP ME. HOLMES: YES, I`M SURE WE CAN HELP ME. SIT DOWN, PLEASE. AND THIS IS MY GOOD FRIEND DR WATSON. WATSON: GOOD EVENING. HOLMES: OUR GUEST, DR WATSON, IS NOT ENGLISH. STUDENT: NO, I`M NOT. I`M.... HOLMES: AND YOU ARRIVED IN ENGLAND ABOUT A MONTH AGO. STUDENT: THAT`S RIDHT. HOLMES: AND YOU ARE LIVING IN ROOM IN BLOOMSBURY. STUDENT: THAT IS CORRECT. HOLMES: YOU GO TO A LANGUAGE SCHOOL IN LONDON TO LEARN ENGLISH. SNUDENT: YES. HOW DID YOU KNOW? WATSON: YES. HOW DID YOU KNOW THAT, HOLMES? HOLMES: ELEMENTARY, ME DEAR WATSON. NOW, TELL ME YOUR STORY. STUDENT: I`VE LOST MY GOID RING.

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