(√3 - 2sinA)/(2cosA - 1) = (1 + 2cosA)/(2sinA + √3) Нужно доказать.. Created by anjekawolf. algebra-ru

(2sinA + √3) Нужно доказать...

July 2022 1 11 Report

(√3 - 2sinA)/(2cosA - 1) = (1 + 2cosA)/(2sinA + √3) Нужно доказать.

Answers & Comments

Матов (√(3)-2sinA)/(2cosA-1) = (1+2cosA)/(2sinA+√3)
(√(3)-2sinA)(√(3)+2sinA) = (2cosA+1)(2cosA-1)
3-4sin^2A=4cos^2A-1
4=4(sin^2A+cos^2A)
что верно, так как sin^2A+cos^2A=1

1 votes Thanks 1

stupeni porivnyannya prikmetnikiv shedrij dorogij vazhkij glibokij krasivij roz

Answer

anjekawolf August 2022 | 0 Ответы

aaa obyasnite pozhalujsta kak reshaetsya

Answer

anjekawolf August 2022 | 0 Ответы

u magazini v prodazhu ye muzichni diski diski z naukovo populyarnimi filmami ta di

Answer

anjekawolf August 2022 | 0 Ответы

Answers & Comments

stupeni porivnyannya prikmetnikiv shedrij dorogij vazhkij glibokij krasivij roz

aaa obyasnite pozhalujsta kak reshaetsya

u magazini v prodazhu ye muzichni diski diski z naukovo populyarnimi filmami ta di

najti summu celyh chisel kotorye prinadlezhat otrezku koncami kotorogo est korn

nomer 525 s resheniem

v magazine est 18 plitok shokolada 13 iz kotoryh fabriki svitoch pokupatel k

v pervoj partii 90 dobrokachestvennyh izdelij a vo vtoroj partii 95 naugad

s obyasneniem srochno8cb311eeb8581b51f66808790c86dbbc 38711

kakoe prilagatelnoe k slovu tankist

pomogite reshit eti dva zadaniya72feb90a66dde687e0cd3068c53ace37 48177

рекомендуемые вопросы

Helpful Links

Helpful Social