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August 2022
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Как расписать и чему будет равно sin² 402 + sin² 48 =
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skyne8
Verified answer
Sin² 402 + sin² 48 = sin²(402-360) + cos²(90-48)=sin² 42 + cos² 42 =1
3 votes
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lidusya13
=sin^2(360+42+sin^2 (90-42)=sin^2 42+cos^2 42=1
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Answers & Comments
Verified answer
Sin² 402 + sin² 48 = sin²(402-360) + cos²(90-48)=sin² 42 + cos² 42 =1