Question Number 93733 by liki last updated on 14/May/20 Commented by liki last updated on 14/May/20 $$..\mathrm{please}\:\mathrm{help}\:\mathrm{qn}\:\mathrm{no}\:\mathrm{6a},\mathrm{b},\mathrm{c} \\ $$ Commented by Rio Michael last updated…
Question Number 93727 by M±th+et+s last updated on 14/May/20 $${what}\:{is}\:{saw}\:{function}? \\ $$ Commented by mr W last updated on 14/May/20 Commented by M±th+et+s last updated…
Question Number 159248 by zakirullah last updated on 14/Nov/21 $${find}\:{the}\:{angle}\:{of}\:{intersection}\:{between} \\ $$$${the}\:{followng}\:{curves}: \\ $$$${y}^{\mathrm{2}} \:=\:{ax},\:{x}^{\mathrm{3}} +{y}^{\mathrm{3}} \:=\:\mathrm{3}{axy} \\ $$ Terms of Service Privacy Policy Contact:…
Question Number 159240 by mkam last updated on 14/Nov/21 Commented by mkam last updated on 14/Nov/21 $$??????????? \\ $$ Commented by mkam last updated on…
Question Number 93705 by i jagooll last updated on 14/May/20 $$\mathrm{find}\:\mathrm{real}\:\mathrm{q}\:\mathrm{so}\:\mathrm{that}\:\mathrm{x}^{\mathrm{4}} −\mathrm{40x}^{\mathrm{2}} +\mathrm{q}\:=\:\mathrm{0} \\ $$$$\mathrm{has}\:\mathrm{four}\:\mathrm{real}\:\mathrm{solution}\:\mathrm{forming} \\ $$$$\mathrm{AP}.\: \\ $$ Commented by PRITHWISH SEN 2 last…
Question Number 93687 by Ayod 19 last updated on 14/May/20 $$\mathrm{If}\:{a}\:\mathrm{and}\:{b}\:\mathrm{are}\:\mathrm{roots}\:\mathrm{of}\:\mathrm{the}\:\mathrm{eqn} \\ $$$$\:\mathrm{x}^{\mathrm{2}\:} +\mathrm{x}=\mathrm{1111111122222222} \\ $$$$\mathrm{Find}\:\mathrm{the}\:\mathrm{value}\:\mathrm{of}\:{a}−{b}. \\ $$ Commented by Kunal12588 last updated on 14/May/20…
Question Number 159172 by aliibrahim1 last updated on 13/Nov/21 Answered by ajfour last updated on 13/Nov/21 $${Apply}\:{Integration}\:{by}\:{parts};{also} \\ $$$$\int{e}^{{x}} \left\{{f}\left({x}\right)+{f}\:'\left({x}\right)\right\}{dx}={e}^{{x}} {f}\left({x}\right)+{c} \\ $$$${Here}\:\:\:\frac{{y}}{\left({y}+\mathrm{1}\right)^{\mathrm{2}} }=\frac{{y}+\mathrm{1}−\mathrm{1}}{\left({y}+\mathrm{1}\right)^{\mathrm{2}} }…
Question Number 159163 by mkam last updated on 13/Nov/21 Commented by mkam last updated on 13/Nov/21 $$?????? \\ $$ Answered by gsk2684 last updated on…
Question Number 159159 by otchereabdullai@gmail.com last updated on 13/Nov/21 $$\:\mathrm{Three}\:\mathrm{students}\:\mathrm{are}\:\mathrm{runing}\:\mathrm{for}\:\mathrm{school} \\ $$$$\:\mathrm{SRC}\:\mathrm{president},\:\mathrm{kada}'\mathrm{s}\:\mathrm{probability}\:\mathrm{of} \\ $$$$\mathrm{winning}\:\mathrm{is}\:\frac{\mathrm{1}}{\mathrm{8}},\:\mathrm{Atiga}'\mathrm{s}\:\mathrm{probability}\: \\ $$$$\mathrm{of}\:\mathrm{winnig}\:\frac{\mathrm{1}}{\mathrm{3}}\:\mathrm{and}\:\mathrm{kada}\:\mathrm{is}\:\mathrm{half}\:\mathrm{as}\:\mathrm{likely} \\ $$$$\mathrm{to}\:\mathrm{win}\:\mathrm{as}\:\mathrm{Apio}.\: \\ $$$$\mathrm{i}.\:\mathrm{what}\:\mathrm{is}\:\mathrm{the}\:\mathrm{probability}\:\mathrm{that}\:\mathrm{both}\: \\ $$$$\:\mathrm{Atiga}\:\mathrm{and}\:\mathrm{Apio}\:\mathrm{draw} \\ $$$$\mathrm{ii}.\:\mathrm{what}\:\mathrm{is}\:\mathrm{the}\:\mathrm{probability}\:\mathrm{that}\:\mathrm{only} \\…
Question Number 28070 by naka3546 last updated on 19/Jan/18 Answered by mrW2 last updated on 20/Jan/18 $${let}\:\angle{QSR}=\alpha \\ $$$$\angle{PQS}=\alpha−\mathrm{40} \\ $$$$\frac{{PS}}{\mathrm{sin}\:\left(\alpha−\mathrm{40}\right)}=\frac{{PQ}}{\mathrm{sin}\:\left(\mathrm{180}−\alpha\right)}=\frac{{PQ}}{\mathrm{sin}\:\alpha} \\ $$$$\Rightarrow{PS}=\frac{\mathrm{sin}\:\left(\alpha−\mathrm{40}\right)}{\mathrm{sin}\:\alpha}×{PQ} \\ $$$$\frac{{QR}}{\mathrm{sin}\:\mathrm{40}}=\frac{{PQ}}{\mathrm{sin}\:\left(\mathrm{90}−\frac{\mathrm{40}}{\mathrm{2}}\right)}=\frac{{PQ}}{\mathrm{cos}\:\mathrm{20}}…