1 | ||
x+1 dla x∊(−2,−1] | ||
2 |
1 | 1 | |||
f(x)= − | x+ | dla x∊(−1,2], | ||
6 | 3 |
1 | ||
F(x) = ∫−2x ( | y+1)dy dla −2≤x<−1 | |
2 |
1 | 1 | 1 | ||||
F(x) = ∫−2−1 ( | y+1)dy + ∫−1x (− | y+ | )dy dla −1≤x<2 | |||
2 | 6 | 3 |
1 | 1 | 1 | ||||
EX = ∫−∞∞ yf(y) dy = ∫−2−1 y( | y+1)dy + ∫−12 y(− | y+ | )dy | |||
2 | 6 | 3 |
5^2 | 52 |
2^{10} | 210 |
a_2 | a2 |
a_{25} | a25 |
p{2} | √2 |
p{81} | √81 |
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