Question

найти производную
$\frac{1}{11} {x}^{11} + \frac{1}{9} {x}^{81} - \frac{1}{3} {x}^{9} + 6$
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Answer 1

(1/11 x¹¹+ 1/9 x⁸¹- 1/3 x⁹+6)'= (11*1/11 x¹¹⁻¹ + 81* 1/9 x⁸¹⁻¹- 9*1/3 x⁹⁻¹+0)=  x¹⁰+9x⁸⁰-3x⁸