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Category: Algebra

6-x-4-3-1-

Question Number 207502 by hardmath last updated on 17/May/24 6x431 Answered by efronzo1 last updated on 17/May/24 Letx4=y06y31$$\:\Rightarrow\:\frac{\mathrm{6}−\left(\mathrm{y}−\mathrm{3}\right)}{\mathrm{y}−\mathrm{3}}\:\geqslant\:\mathrm{0}\: \

lim-n-n-1-n-2-n-3-

Question Number 207493 by hardmath last updated on 17/May/24 limn(n1n+2)n+3=? Answered by A5T last updated on 17/May/24 $$\left(\frac{{n}+\mathrm{2}}{{n}−\mathrm{1}}\right)^{{n}+\mathrm{3}} =\left(\frac{{n}−\mathrm{1}+\mathrm{3}}{{n}−\mathrm{1}}\right)^{{n}+\mathrm{3}} =\left(\mathrm{1}+\frac{\mathrm{3}}{{n}−\mathrm{1}}\right)^{{n}+\mathrm{3}} \

Find-2-5-5-2-1-5-5-3-1-2-1-3-2-sin-7pi-4-

Question Number 207385 by hardmath last updated on 13/May/24 Find:(2,55)2(1,55)3)1232sin7π4 Commented by Frix last updated on 13/May/24 $$=\frac{\mathrm{7}}{\mathrm{2}}−\sqrt{\mathrm{5}}−\frac{\sqrt{\mathrm{6}\left(−\mathrm{3}+\mathrm{2}\sqrt{\mathrm{5}}\right)}}{\mathrm{4}}−\frac{\sqrt{\mathrm{2}\left(−\mathrm{3}+\mathrm{2}\sqrt{\mathrm{5}}\right.}}{\mathrm{4}}\mathrm{i}…