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The-value-of-the-infinite-product-3-9-1-4-27-1-8-81-1-16-to-is-equal-to-

Question Number 12828 by 786786AM last updated on 03/May/17 $$\mathrm{The}\:\mathrm{value}\:\mathrm{of}\:\mathrm{the}\:\mathrm{infinite}\:\mathrm{product} \\ $$$$\sqrt{\mathrm{3}}\:\centerdot\:\sqrt[{\mathrm{4}}]{\mathrm{9}}\:\centerdot\:\sqrt[{\mathrm{8}}]{\mathrm{27}}\:\centerdot\:\sqrt[{\mathrm{16}}]{\mathrm{81}}\:…\mathrm{to}\:\infty\:\:\mathrm{is}\:\mathrm{equal}\:\mathrm{to}\:\_\_\_\_. \\ $$ Answered by prakash jain last updated on 04/May/17 $$\mathrm{3}^{\mathrm{1}/\mathrm{2}} \centerdot\mathrm{3}^{\mathrm{2}/\mathrm{4}} \centerdot\mathrm{3}^{\mathrm{3}/\mathrm{8}}…

Sum-of-three-numbers-in-GP-be-14-If-one-is-added-to-first-and-second-and-1-is-subtracted-from-the-third-the-new-numbers-are-in-AP-The-smallest-of-them-is-

Question Number 12827 by 786786AM last updated on 03/May/17 $$\mathrm{Sum}\:\mathrm{of}\:\mathrm{three}\:\mathrm{numbers}\:\mathrm{in}\:\mathrm{GP}\:\mathrm{be}\:\mathrm{14}.\:\mathrm{If}\:\mathrm{one}\:\mathrm{is} \\ $$$$\mathrm{added}\:\mathrm{to}\:\mathrm{first}\:\mathrm{and}\:\mathrm{second}\:\mathrm{and}\:\mathrm{1}\:\mathrm{is}\:\mathrm{subtracted} \\ $$$$\mathrm{from}\:\mathrm{the}\:\mathrm{third},\:\mathrm{the}\:\mathrm{new}\:\mathrm{numbers}\:\mathrm{are}\:\mathrm{in}\:\mathrm{AP}. \\ $$$$\mathrm{The}\:\mathrm{smallest}\:\mathrm{of}\:\mathrm{them}\:\mathrm{is} \\ $$ Answered by mrW1 last updated on 04/May/17…

0-03125-1-5-

Question Number 12470 by biah last updated on 23/Apr/17 $$\sqrt[{\mathrm{5}}]{\mathrm{0}.\mathrm{03125}}\:=\: \\ $$ Answered by sma3l2996 last updated on 23/Apr/17 $$=\sqrt[{\mathrm{5}}]{\frac{\mathrm{3125}}{\mathrm{10}^{\mathrm{5}} }}=\frac{\sqrt[{\mathrm{5}}]{\mathrm{5}^{\mathrm{5}} }}{\mathrm{10}}=\mathrm{0}.\mathrm{5} \\ $$ Terms…

If-tan-equals-the-integral-solution-of-the-inequality-4x-2-16x-15-lt-0-and-cos-equals-to-the-slope-of-the-bisector-of-the-first-quadrant-then-sin-sin-is-equal-to-

Question Number 12169 by indreshpatelindresh@435gmail.i last updated on 15/Apr/17 $$\mathrm{If}\:\:\mathrm{tan}\:\alpha\:\mathrm{equals}\:\mathrm{the}\:\mathrm{integral}\:\mathrm{solution}\:\mathrm{of} \\ $$$$\mathrm{the}\:\mathrm{inequality}\:\:\mathrm{4}{x}^{\mathrm{2}} −\mathrm{16}{x}+\mathrm{15}<\mathrm{0}\:\mathrm{and}\: \\ $$$$\mathrm{cos}\:\beta\:\:\mathrm{equals}\:\mathrm{to}\:\mathrm{the}\:\mathrm{slope}\:\mathrm{of}\:\mathrm{the}\:\mathrm{bisector} \\ $$$$\mathrm{of}\:\mathrm{the}\:\mathrm{first}\:\mathrm{quadrant},\:\mathrm{then}\: \\ $$$$\mathrm{sin}\:\left(\alpha+\beta\right)\:\mathrm{sin}\:\left(\alpha−\beta\right)\:\mathrm{is}\:\mathrm{equal}\:\mathrm{to} \\ $$ Answered by mrW1 last…

In-any-ABC-2-bc-cos-A-ca-cos-B-ab-cos-C-

Question Number 12170 by indreshpatelindresh@435gmail.i last updated on 15/Apr/17 $$\mathrm{In}\:\mathrm{any}\:\bigtriangleup{ABC}, \\ $$$$\:\mathrm{2}\left({bc}\:\mathrm{cos}\:{A}+{ca}\:\mathrm{cos}\:{B}+{ab}\:\mathrm{cos}\:{C}\right)\:= \\ $$ Answered by mrW1 last updated on 15/Apr/17 $${a}^{\mathrm{2}} ={b}^{\mathrm{2}} +{c}^{\mathrm{2}} −\mathrm{2}{bc}\mathrm{cos}\:{A}…

Two-angles-of-a-triangle-are-cot-1-2-and-cot-1-3-Then-the-third-angle-is-

Question Number 12160 by indreshpatelindresh@435gmail.i last updated on 15/Apr/17 $$\mathrm{Two}\:\mathrm{angles}\:\mathrm{of}\:\mathrm{a}\:\mathrm{triangle}\:\mathrm{are}\:\mathrm{cot}^{−\mathrm{1}} \mathrm{2} \\ $$$$\mathrm{and}\:\mathrm{cot}^{−\mathrm{1}} \mathrm{3}.\:\mathrm{Then}\:\mathrm{the}\:\mathrm{third}\:\mathrm{angle}\:\mathrm{is} \\ $$ Answered by b.e.h.i.8.3.4.1.7@gmail.com last updated on 15/Apr/17 $${tg}\left({cot}^{−\mathrm{1}} \mathrm{2}+{cot}^{−\mathrm{1}}…

If-the-sum-of-first-p-terms-first-q-terms-and-first-r-terms-of-an-AP-be-x-y-and-z-respectively-Then-x-p-q-r-y-q-r-p-z-r-p-q-is-

Question Number 11979 by 786786AM last updated on 08/Apr/17 $$\mathrm{If}\:\mathrm{the}\:\mathrm{sum}\:\mathrm{of}\:\mathrm{first}\:{p}\:\mathrm{terms},\:\mathrm{first}\:\:{q}\:\mathrm{terms}\:\mathrm{and} \\ $$$$\mathrm{first}\:{r}\:\mathrm{terms}\:\mathrm{of}\:\mathrm{an}\:\mathrm{AP}\:\mathrm{be}\:\:{x},\:{y}\:\:\mathrm{and}\:{z}\: \\ $$$$\mathrm{respectively}.\:\mathrm{Then} \\ $$$$\frac{{x}}{{p}}\left({q}−{r}\right)\:+\:\frac{{y}}{{q}}\left({r}−{p}\right)\:+\:\frac{{z}}{{r}}\left({p}−{q}\right)\:\:\mathrm{is} \\ $$ Answered by ajfour last updated on 09/Apr/17…

If-S-1-S-2-S-3-be-the-sum-of-n-2n-3n-terms-respectively-of-an-AP-then-

Question Number 11977 by 786786AM last updated on 08/Apr/17 $$\mathrm{If}\:\:{S}_{\mathrm{1}} ,\:{S}_{\mathrm{2}} ,\:{S}_{\mathrm{3}} \:\mathrm{be}\:\mathrm{the}\:\mathrm{sum}\:\mathrm{of}\:{n},\:\mathrm{2}{n},\:\mathrm{3}{n}\:\mathrm{terms} \\ $$$$\mathrm{respectively}\:\mathrm{of}\:\mathrm{an}\:\mathrm{AP},\:\mathrm{then} \\ $$ Answered by ajfour last updated on 08/Apr/17 $${S}_{\mathrm{1}}…

The-number-of-ways-in-which-8-different-flowers-can-be-strung-to-form-a-garland-so-that-4-particular-flowers-are-never-separated-is-

Question Number 11889 by murtaza8 last updated on 04/Apr/17 $$\mathrm{The}\:\mathrm{number}\:\mathrm{of}\:\mathrm{ways}\:\mathrm{in}\:\mathrm{which}\:\mathrm{8}\: \\ $$$$\mathrm{different}\:\mathrm{flowers}\:\mathrm{can}\:\mathrm{be}\:\mathrm{strung}\:\mathrm{to} \\ $$$$\mathrm{form}\:\mathrm{a}\:\mathrm{garland}\:\mathrm{so}\:\mathrm{that}\:\mathrm{4}\:\mathrm{particular} \\ $$$$\mathrm{flowers}\:\mathrm{are}\:\mathrm{never}\:\mathrm{separated}\:\mathrm{is} \\ $$ Answered by ajfour last updated on 04/Apr/17…