∑r=111 Tan2(r π/24)=a;∑r=111 (-1)r-1 Tan2(r π/24) = b. Find a-2b and 2a-b
∑r=111 Tan2(r π/24)=a;∑r=111 (-1)r-1 Tan2(r π/24) = b. Find a-2b and 2a-b
sreeteja , 8 Years ago
Grade 11
Trigonometry> ∑ r=1 11 Tan 2 (r π/24)=a;∑ r=1 11 (-1) r...
1 AnswersVikas TU
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