Предмет: Математика, автор: uhusmnh58f

Срочно. Спасибо!........................................

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Автор ответа: gadayevarano

0

sin(2x)=1 x=п/4

sin2x=1 x=1/sin2

uhusmnh58f: https://i.imgur.com/rVCIhBx.png ?)

gadayevarano: что это

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