Номер 3 !!срочно пожалуйста!!!. Created by alekseicat. algebra-ru

Номер 3 !!срочно пожалуйста!!!...

August 2021 1 22 Report

Номер 3 !!срочно пожалуйста!!!

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sedinalana (cosa-cosb)²+(sina-sinb)²=cos²a+cos²b-2cosacosb+sin²a+sin²b-2sinasinb=
=2-2(cosacosb+sinasinb)=2-2cos(a-b)=2(1-cos(a-b))
4sin²[(a-b)/2]=4*(1-cos(a-b)/2=2(1-cos(a-b))
2(1-cos(a-b))=2(1-cos(a-b))

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avtomat poluchaet na vhod chetyryohznachnoe chislo po etomu chislu stroitsya novoe chisf2f55994c79e3be8d0685033287b8a38 4761

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alekseicat August 2022 | 0 Ответы

k 2 okruzhnostyam radiusov 3 i 6 provedena obshaya kasatelnaya najdite rasstoyanie me

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alekseicat August 2021 | 0 Ответы

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alekseicat August 2021 | 0 Ответы

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Answers & Comments

avtomat poluchaet na vhod chetyryohznachnoe chislo po etomu chislu stroitsya novoe chisf2f55994c79e3be8d0685033287b8a38 4761

x^2-3x)>=0...

nomer 10srochno pozhalujsta82a3ff9ede357e97d421235cc7673e59 36766

15 balov nomer 1

nomer 4 srochno pozhalujstad09c6e4b47fddf066f6c2bb78e105699 45720

nomer 5 srochno pozhalujsta38c0853df42d48fbd0c33cf047a83857 53072

nomer 2spasibo zarenee

k 2 okruzhnostyam radiusov 3 i 6 provedena obshaya kasatelnaya najdite rasstoyanie me

najti ploshad ravnobedrennogo treugolnika ugly kotorogo pri osnovanii ravny 30

cherez tochku m provedeny 2 pryamye odna iz nih kasaetsya nekotoroj okruzhnosti v to

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