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MyChemicalHome
@MyChemicalHome
August 2021
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Представьте в виде произведения:
1)1+tgx
2)1+ctgx
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sirca
1) 1+tgx=1+sinx/cosx=(cosx+sinx)/cosx=
(cosx+sinx)*1/cosx
2)
1+ctgx=1+cosx/sinx=(sinx+cosx)/sinx=
(cosx+sinx)*1/sinx
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Answers & Comments
2) 1+ctgx=1+cosx/sinx=(sinx+cosx)/sinx=(cosx+sinx)*1/sinx