The value of expression \( \sum_{\theta=0}^{8} \frac{1}{1+\tan ^{3}...
The value of expression \( \sum_{\theta=0}^{8} \frac{1}{1+\tan ^{3}(10 \theta)^{\circ}} \) equals
(A) 5
(B) \( \frac{21}{4} \)
(C) \( \frac{14}{3} \)
(D) \( \frac{9}{2} \)
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