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kseniafolzz
@kseniafolzz
July 2022
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LINDINDRIJ
1)tga*ctga+1=1+1=2
2)sina+tga sina(1+cosa)
------------- = -------------------- = sina
1+cosa 1+cosa
Вычисления :
sina
tga=sina/cosa, sina + ------ = sinacosa+sina = sina(1+cosa)
cosa
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kseniafolzz
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Answers & Comments
2)sina+tga sina(1+cosa)
------------- = -------------------- = sina
1+cosa 1+cosa
Вычисления :
sina
tga=sina/cosa, sina + ------ = sinacosa+sina = sina(1+cosa)
cosa