Ответы на вопрос:
Cos (pi/3) - cos(pi/3-h) = cos(pi/3) - cos(pi/3)cos h - sin(pi/3)sin h = 1/2 - 1/2cos h - √3/2sin h = 1/2(1 - cos h - √3sin h) = 1/2(1-2sin(pi/6+h))
Популярно: Математика
-
yasenchuk02ozo83d27.09.2020 09:59
-
SofyaProstova11.11.2022 01:57
-
AlvantoBerlando05.06.2021 07:53
-
Nadia282918.10.2020 09:55
-
BMBelenapertsevanika21.09.2020 00:22
-
Анютка4545811.06.2020 18:47
-
amink1a15.05.2023 19:52
-
perminovdima2023.12.2022 15:25
-
MisSashaKotik05.10.2022 15:59
-
katyan1va02.05.2023 03:57