Category: Geometry

Question Number 89496 by I want to learn more last updated on 17/Apr/20 Answered by me2love2math last updated on 17/Apr/20 $$usesinerule$$ Answered by…

Question Number 89412 by I want to learn more last updated on 17/Apr/20 Commented by I want to learn more last updated on 17/Apr/20 $$\mathrm{Please}\:\mathrm{is}\:\mathrm{the}\:\mathrm{answer}:\:\:\:\frac{\mathrm{39}}{\mathrm{8}}\:\mathrm{square}\:\mathrm{unit}.…

Question Number 154910 by mr W last updated on 23/Sep/21 Commented by mr W last updated on 23/Sep/21 $$tetrahedronT-ABChasedgelengthes$$$$a,b,c,u,v,w.$$$$thefacesoftetrahedron{T}^{\prime }-A^{\prime }{B}^{\prime }{C}^{\prime }$$$${have}\:{the}\:{distances}\:{d}_{\mathrm{1}}…

Question Number 23796 by tapan das last updated on 06/Nov/17 $$\int \frac{2\mathrm{sinx}+3\mathrm{cosx}}{3\mathrm{sinx}+4\mathrm{cosx}}\mathrm{dx}$$ Answered by ajfour last updated on 06/Nov/17 $$2\sin x+3\cos x=A(3\sin x+4\cos x)$$$$+B(3\cos x-4\sin x)$$$$\Rightarrow\:\mathrm{3}{A}−\mathrm{4}{B}=\mathrm{2}\:\:{and}…

Question Number 23758 by Anoop kumar last updated on 05/Nov/17 $$solve$$$$\int {\tan }^{-1}x\ln (1+x^2)dx$$ Answered by sma3l2996 last updated on 07/Nov/17 Terms…