JAYDARIMOCK
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62. Qo’shish formulalari — JAYDARIMOCK
Oq to'plam (1996–2003)
Trigonometriya
62. Qo’shish formulalari
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1.
O'rtacha
Agar tg(
π
4 -
α
) = 2 bo’lsa, tg
α
ning qiymatini toping.
A)
3
B)
-3
C)
3
1
D)
3
−
1
E)
1
Javobni tekshirish
Yechim tahlili
Oldingi
Keyingi
Mavzu tushuntirish va masalalar yechimi
74-Dars. 2.15.4 Qo'shish Formulalari
1 soat 11 daq
Videolar: Matematika kursi (YouTube).
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