Sqrt((1+cos4)/2)+cos2 или корень из((1+косинус4)/2)+ косинус2....?. Created by acskirillacs. algebra-ru

2)+ косинус2....?...

August 2022 1 7 Report

Sqrt((1+cos4)/2)+cos2 или корень из((1+косинус4)/2)+ косинус2....?

Answers & Comments

allangarsk √((1 + cos4)/2) + cos2= √((1 + 1 + 2(sin2)²)/2) + cos2 = √((2 + 2(sin2)²)/2) + cos2= √((sin2)²) + cos2= sin2 + cos2

6 votes Thanks 3

allangarsk была потеряна единица Правильный ответ:V((1 + cos4)/2) + cos2= V((1 + 1 - 2(sin2)^2)/2) + cos2 = V((2 - 2(sin2)^2)/2) + cos2= V(1-(sin2)^2) + cos2= V((cos2)^2) + cos2= cos2 + cos2=2cos2

pomogite ochen legkie zadachi 1 zapishite urovnenie pryamoj kotoraya prohodit checed5163538ae37b1c6faa6a11148f5ad 88986

Answer

acskirillacs July 2022 | 0 Ответы

pomogite ochen legkie zadachi 1 zapishite urovnenie pryamoj kotoraya prohodit che

Answer

Answers & Comments

pomogite ochen legkie zadachi 1 zapishite urovnenie pryamoj kotoraya prohodit checed5163538ae37b1c6faa6a11148f5ad 88986

pozhalujsta hot chto toe38934c7ab28a1209b411f1970ea41ad 82192

sin2x2cosx 22cos2x na promezhutke ot 25

eto 19 17 sravnit s etim 13 11 chto bolshe

2a 1gt1 chemu ravno a

sravnite chisla sin 1 i arcsin 1obyasnite horosho pozhalujsta

u rozchin sho mistit 20 g soli dodali 100 gr vodi u rezultati koncentraciya s

pomogite ochen legkie zadachi 1 zapishite urovnenie pryamoj kotoraya prohodit che

рекомендуемые вопросы

Helpful Links

Helpful Social