a+2√ab+4b (a+2√ab+4b)(√a-2√b) (√a)³ - (2√b)³
---------------------- = ------------------------------------ = ------------------------------- =
√a+2√b (√a+2√b)(√a-2√b) (√a)²- (2√b)²
(√a)³ - (2√b)³
= --------------------------------
a-4b
A^loga b=b
5^(3+log5 2)=5^3*5^log5 2=5^3*2=125*2=250
Sinx*cosП/4 + cosx*sinП/4 + sinx*cosП/4 - cosx*sinП/4
2sinx*cosП/4
корень из 2 * sinx
<h3>Hello Friend,</h3>
5.1 = 2^2 + 3^2 = 4+9 = 13
5.2 = 2^3 + 3^3 = 12 + 27 = 39
5.3 = 2^4 + 3^4 = 24+81= 105
5.4 = 2^2+(a*b=-3)+3^2=4-3+9=10
5.5 = 2^3*3^2+2^2*3^3=12*9+4*27=108+108=216