C(n,0) - C(n,2) + C(n,4) - ....... = `2^(n/2) cos( n pi/4)`
148 views · Published 11 October 2018 · 2:53 · Indexed 22 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW C(n,0) - C(n,2) + C(n,4) - ....... = `2^(n/2) cos( n pi/4)`
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