log₂2cos²π/12+log₂tgπ/12. Created by 7olesya. matematika-ru

12...

7olesya @7olesya

July 2022 1 0 Report

log₂2cos²π/12+log₂tgπ/12

Answers & Comments

dtnth

Verified answer

$log_2 2cos^2 \frac{\pi}{12}+log_2 tg \frac{\pi}{12}=\\\\ log_2 (2cos^2 \frac{\pi}{12}tg \frac{\pi}{12})=log_2 (2cos \frac{\pi}{12}sin \frac{\pi}{12})=\\\\log_2 sin(2*\frac{\pi}{12})=log_2 sin \frac{\pi}{6}=\\\\log_2 \frac{1}{2}=log_2 2^{-1}=-1$

0 votes Thanks 1

napishit zvuki yakogo instrumenta nagaduye zvuchannya ukrayinskoyi movi chim same

Answer

7olesya July 2022 | 0 Ответы

yaki predmeti vigotovleni z organichnih rechovin

Answer

7olesya September 2021 | 0 Ответы

chi pogodzhuyetes vi z vislovom knizhka tvorit lyudinu lyudina tvorit krayinu ar

Answer

7olesya August 2021 | 0 Ответы

Answers & Comments

Verified answer

napishit zvuki yakogo instrumenta nagaduye zvuchannya ukrayinskoyi movi chim same

yaki predmeti vigotovleni z organichnih rechovin

chi pogodzhuyetes vi z vislovom knizhka tvorit lyudinu lyudina tvorit krayinu ar

rozvyazhitrivnyannya sin 2x cos2x 0

znajdit najbilshe i najmenshe znachennya funkciyi na vidrizku 03

рекомендуемые вопросы

Helpful Links

Helpful Social