1) 22 /(4.4*2.5) =5/2.5 =2
2) 2.7 /(1.4 +0.1) =2.7 /1.5 =27/10 : 15/10 =27/10 * 10/15 =27*10 /10*15 =27/15 =1.8
(3,7)²;(-1,5)²;(-3)²;(2,4)²;(-2)²;(-1)^5
Ответ (3,7)²;(-3)²;(2,4)²;(-2)²;(-1,5)²;(-1)^5
Ответ:
-50v=5 + 12v=3 + 56v=3 - 21v=5 = -71v=5 + 68v=3
Объяснение:
(v=) - корень
+ - +
1) _________[- 9]_________[3]_________
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2) _______________(- 4)_____________
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x ∈ [-9 ; - 4)
- 9 + (- 8 ) + (- 7 ) + (- 6 ) + (- 5 ) = - 35
Ответ : - 35
<span>10⋅(sin(π/2+x)+cos(π+x)+sin(π−x))/sinx=
=10*(Сosx -Cosx + Sinx)/Sinx = 10*Sinx/Sinx = 10</span>