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aysun2
@aysun2
August 2022
1
17
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[tex] \frac{sin2x}{sinx} -sin( \frac{Pi}{2}+x)[/tex]
упростите выражение ,с объяснением пжлст
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mmb1
Verified answer
2sinxcosx/sinx -cosx=2cosx-cosx=cosx
2 votes
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aysun2
Спасибоооо
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Verified answer
2sinxcosx/sinx -cosx=2cosx-cosx=cosx