Ответы на вопрос:
(cos acos95+sinasin95-cosacos145+sinasin145)/6cosacos65+6sinasin65=(cosa(cos95-cos145)+sina(sin95+sin145)/6cosacos65+6sinasin65=(cosa(-2sin(95+145)/2*sin(95-145)/2)+(sina*2sin(95+145)/2*cos(95-145)/2)/6cosacos65+6sinasin65=(cos(-2* *(sina*
Популярно: Алгебра
-
katy26050513.01.2023 16:13
-
ulye05.02.2022 04:53
-
GorunovaSasha10.01.2020 05:10
-
prostofiii16.03.2022 14:22
-
nikipana09.01.2023 07:52
-
Beheh04.11.2020 11:11
-
nastya273709.04.2023 23:32
-
youtubeadamchuk08.10.2021 23:41
-
Mastermastack08.03.2023 05:24
-
noybet444noybet04.09.2022 12:19