Menu Close

Category: Mensuration

Question-223317

Question Number 223317 by fantastic last updated on 21/Jul/25 Answered by A5T last updated on 21/Jul/25 Commented by A5T last updated on 21/Jul/25 $$\frac{\mathrm{DA}×\mathrm{20}}{\mathrm{2}}=\mathrm{150}\Rightarrow\mathrm{DA}=\mathrm{15}\Rightarrow\mathrm{CD}=\sqrt{\mathrm{20}^{\mathrm{2}} +\mathrm{15}^{\mathrm{2}}…

n-1-1-n-1-H-n-n-2-

Question Number 223254 by Tawa11 last updated on 19/Jul/25 $$\underset{\mathrm{n}\:\:=\:\:\mathrm{1}} {\overset{\infty} {\sum}}\left(−\:\:\mathrm{1}\right)^{\mathrm{n}\:\:+\:\:\mathrm{1}} \:\frac{\mathrm{H}_{\mathrm{n}} }{\mathrm{n}^{\mathrm{2}} } \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com