|x+1| | ||
f(x)= | ||
x2−9 |
x+1 | ||
f(x) = | ||
x2−9 |
1*(x2−9) − 2x(x+1) | x2−9−2x2−2x | |||
f'(x) = | = | = | ||
(x2−9)2 | ((x2−9)2 |
−x2−2x−9 | |
(x2−9)2 |
−x−1 | ||
f(x) = | ||
x2−9 |
−1(x2−9)−2x(−x−1) | −x2+9+2x2+2x | |||
f'(x) = | = | = | ||
(x2−9)2 | (x2−9)2 |
x2+2x+9 | |
(x2−9)2 |
5^2 | 52 |
2^{10} | 210 |
a_2 | a2 |
a_{25} | a25 |
p{2} | √2 |
p{81} | √81 |
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