The second power of (- 2 times the third power of 10)=

Seemingly 4 × 10 to the sixth power

RELATED INFORMATIONS

1. Along the slope of 1000m long and 250m high, a mine car weighing 6 times 10 cubic n is driven from the slope at the speed of 2m per second If the pulling force is 2 times the third power of 10, find the time from the bottom of the slope to the top of the slope; (2) the work done by Larry; (3) the work done by pulling force
2. Solving inequality system: {4x-35 - [(1 / 2) x]
3. Given that f (x) is an odd function defined on R, and f (x) = f (1-x), then f (2011) = how to do this problem? Detailed process, the most important is how to find the period
4. The absolute value of solving equation x minus 5 = 4 The absolute value of the difference between the square of solution equation x minus 5 = 4, how to solve it
5. If the absolute value of X-2 is 2-x, what is the relationship between X and 2? Is 2 ≥ x?
6. "Given that the absolute value of a + 4 and B-3 are opposite numbers, then a + 3B=_______ "Thank you,
7. Given the function f (x) = 3x-2 / 2x-1, find 1: F (1 / 2009) = f (2 / 2009) +. F (2008 / 2009) (2) known sequence {an} satisfies A1 = 2, an + 1 = f (an) find the general term formula of sequence an (3) prove: a1a2a3... An > Geng Hao 2n + 1
8. If the function f (1 / 2 + x) + (1 / 2-x) = 2 holds, then f (1 / 2010) + F (2 / 2010) +f（2009/2010)=?
9. If the function f (x) is monotone in [M, n], then the difference between the maximum and minimum value of function f (x) in [M, n] is ()
10. The minimum and maximum of the function f (x) = 3 / x, X ∈ [- 1,2] are
11. The fourth power of a + the square of 4A + 1 = 0 to find the process of ① a square + the square of a, ② a fourth power + the fourth power of a, ③ a octave + the eighth power of A
12. Let the 3x-1 power of inequality 2 be greater than 2, and the value of X is?
13. Solution to inequality: (number shape combination) x & # 178; - 6x + 9 ≤ 0 Is it less than or equal to zero or less than or equal to zero?
14. Solution set of inequality 3-10x-8x & # 178; > 0
15. Proving inequality with mean value theorem X > 3-1 / X (x > 0)
16. The monotone increasing interval of function f (x) = xlnx on (0,5) is______ ．
17. What is the domain of the function y = lgx ^ 2? Ar B (0, positive infinity) C (negative infinity, 0) d {x | x is not equal to 0}
18. The period of y = TaNx + Cotx Original formula = SiNx / cosx + cosx / SiNx =(SiNx square + cosx Square) / sinxcosx =1／sinxcosx =2／sin2x So the minimum positive period is 2 pies / 2 = pies Is that right?
19. If the function FX = ax * 2 + BX is odd when x belongs to [b-1,2b], then the range of FX is
20. If 2lg (X-Y / 2 = lgx + lgY), then x / y? If 2lg (X-Y) / 2 = lgx + lgY, then x / y?