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HoshiNeko
@HoshiNeko
February 2023
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5
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Помогите, пожалуйста! Решить следующие уравнения:
2.1 cosx • sin5x=0
2.2. sinx • cos 3x - cosx • sin3x =1/2
2.3. 3 cos 2х - 7 sinx = 4 [-9п/2 ; -5п/2]
2.4. sin 4x=6cos^2 2x-4
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tanya4605
на второе и четвертое у меня нет ответа
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HoshiNeko
July 2022 | 0 Ответы
reshite zadachu kakoj obem propina n u dolzhen vstupit v reakciyu s vodorodom
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на второе и четвертое у меня нет ответа