<span>5x^6-3x^2+7-2x^6-3x^6+4x^2</span>=(5x^6-2x^6-3x^6)+(-3x^2+4x^2)+7=x^2+7
x=-10
(-10)^2+7=100+7=107
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Cos2α = 1 - 2Sin²α
5,2Cos2α =5,2( 1 - 2 * (- 0,35)² ) = 5,2(1 - 2* 0,1225) = 5,2 * (1 - 0,245) =
= 5,2 * 0,755 = 3,926
1500...............................
10^(sin²3x) производная сложной функции
(aˣ)'=aˣlna
y'(x)=10ˣln10*2sin3x*cos3x*3