If `Delta_r=|[2^(r-1),1/(r(r+1)),sin rtheta],[x, y, z],[2^n-1 n/(n+1),((sin)(n+1)/2 theta (sin
44 views · Published 13 October 2018 · 7:16 · Indexed 2 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW If `Delta_r=|[2^(r-1),1/(r(r+1)),sin rtheta],[x, y, z],[2^n-1 n/(n+1),((sin)(n+1)/2 theta (sin) n/2 theta) /(sintheta/2)]|, then sum_(r=1)^n Delta_r ` is equal to
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