-1 1/2 = -3/2. (-3)*(-3)*(-3)/(2*2*2) = -27/8
2 2/3 = 8/3. 8*8/(3*3) = 64/9
-1 1/7 = -8/7. (-8)*(-8)/ (7*7) = 64/49
(-27) * 64 * 49 / (8 * 9 * 64) = 3*49/8 = 147/8 = 18,375
Sin(2x)=2sinxcosx
sinx=2sinx/2cosx/2
sinx=(sin(x/2+x/2)=sinx/2cosx/2+cosx/2sinx/2=2sinx/2cosx/2
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f'(x)=2*3^2-1+4x^3+0=6+4x^3
1) у*у*у*у*у
2) 0.4*0.4*0.4
3) (-3t)*(-3t)*(-3t)*(-3t)*(-3t)
4) (-7/9b)*(-7/9b)
5) (a+2)*(a+2)*(a+2)
6) (2t+1)*(2t+1)