9-sinf algebra 3-chorak @e_baza_ishreja

@e_baza_ishreja t/r mavzular nomi uyga vazifa 1 ayni bir burchakning sinusi, kosinusi, tangensi orasidagi munosabatlar 259-masala 2 misollar yechish 263-masala 3 trigonometrik ayniyatlar 267-masala 4 misollar yechish 270-masala 5 misollar yechish 273-masala 6 î± va - î± burchaklarning sinusi, kosinusi, tangensi va kotangensi 276-masala 7 misollar yechish 279-masala 8 qo‘shish formulalari 285-masala 9 misollar yechish 292-masala 10 ikkilangan burchakning sinusi, kosinusi formulalari 300-masala 11 misollar yechish 305-masala 12 keltirish formulalari 311-masala 13 misollar yechish 316-masala 14 sinuslar, kosinuslar yig‘indisi va ayirmasi 321-masala 15 misollar yechish 327-masala 16 bobga doir mashqlar 333-masala 17 amaliy-tatbiqiy masalalarni yechish 343-masala 18 5-nazorat ishi takrorlas...

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