Category: Trigonometry

Question Number 49605 by Rio Michael last updated on 08/Dec/18 Commented by Rio Michael last updated on 08/Dec/18 $$Thefigureabovehas△ABCand△MBDwhereACisparallel$$$$toDM.FindthelenghtAMif$$$$a)BM=6.5m$$$$\left.{b}\right)\:{Given}\:{the}\:{the}\:{area}\:{of}\:\bigtriangleup{ABC}\:=\:\mathrm{120}{m}^{\mathrm{2}}…

Question Number 49534 by aseerimad last updated on 07/Dec/18 Commented by aseerimad last updated on 07/Dec/18 $$howisthisdoneinshort?Thanksinadvance.$$ Commented by Abdo msup. last updated…

Question Number 180436 by Rasheed.Sindhi last updated on 12/Nov/22 $$f(x-y)+f(x+y)=2f\left(x\right)f\left(y\right)$$$$\mathrm{find}f\left(x\right)$$$$\text{You can't use 'macro parameter character \#' in math mode}$$ Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 114812 by Ar Brandon last updated on 21/Sep/20 $$\mathrm{Show}\mathrm{that}$$$$\arcsin \left(\sqrt{\mathrm{x}}\right)=\frac{\pi }{4}+\frac{1}{2}\arcsin (2\mathrm{x}-1)$$ Answered by mr W last updated on 21/Sep/20 $${say}\:{t}=\mathrm{sin}^{−\mathrm{1}} \sqrt{{x}}…

Question Number 114765 by dw last updated on 21/Sep/20 $$Findthe\mathit{m}\mathit{a}\mathit{x}\mathit{i}\mathit{m}\mathit{u}\mathit{m}.and\mathit{m}\mathit{i}\mathit{n}\mathit{i}\mathit{m}\mathit{u}\mathit{m}valueof\lfloor 1+sinx\rfloor +\lfloor 1+sin3x\rfloor +\lfloor 1+sin2x\rfloor$$$$$$$$$$ Answered by PRITHWISH SEN 2 last updated on 21/Sep/20…