Question Number 21270 by Nayon last updated on 18/Sep/17 $$\mathrm{why}\:\mathrm{any}\:\mathrm{infinitely}\:\mathrm{differentiable}\: \\ $$$$\mathrm{function}\:\mathrm{is}\:\mathrm{a}\:\mathrm{power}\:\mathrm{series}? \\ $$$${mathematically}, \\ $$$${if}\:{f}\left({x}\right)\:{is}\:{A}\:{infinitely}\:{differentiable} \\ $$$${function}\:{then}\:{why} \\ $$$${f}\left({x}\right)={ax}^{\mathrm{0}} +{bx}^{\mathrm{1}} +{cx}^{\mathrm{2}} +{dx}^{\mathrm{3}} +{ex}^{\mathrm{4}} +…..…
Question Number 21268 by oyshi last updated on 18/Sep/17 $${if}\:{A}+{B}+{C}=\pi \\ $$$${so}\:{proof}\: \\ $$$$\mathrm{sin}\:{A}+\mathrm{sin}\:{B}+\mathrm{sin}\:{C}=\mathrm{4cos}\:\frac{{A}}{\mathrm{2}}\mathrm{cos}\:\frac{{B}}{\mathrm{2}}\mathrm{cos}\:\frac{{C}}{\mathrm{2}} \\ $$ Answered by myintkhaing last updated on 18/Sep/17 $$\mathrm{L}.\mathrm{H}.\mathrm{S}=\:\mathrm{sin}\:\mathrm{A}+\mathrm{sin}\:\mathrm{B}+\mathrm{sin}\:\mathrm{C} \\…
Question Number 86802 by oustmuchiya@gmail.com last updated on 31/Mar/20 Commented by Rio Michael last updated on 31/Mar/20 $$??? \\ $$ Answered by Rio Michael last…
Question Number 21267 by oyshi last updated on 18/Sep/17 $$\mathrm{cos}\:{A}+\mathrm{cos}\:{B}+\mathrm{cos}\:{C}=\mathrm{1}+\frac{{r}}{{R}} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 21266 by oyshi last updated on 18/Sep/17 $$\frac{{b}^{\mathrm{2}} −{c}^{\mathrm{2}} }{\mathrm{tan}\:{A}}+\frac{{c}^{\mathrm{2}} −{a}^{\mathrm{2}} }{\mathrm{tan}\:{B}}+\frac{{a}^{\mathrm{2}} −{b}^{\mathrm{2}} }{\mathrm{tan}\:{C}}=\mathrm{0} \\ $$ Answered by myintkhaing last updated on 18/Sep/17…
Question Number 21264 by AKBAR ALU HUSAIN last updated on 18/Sep/17 $$\mathrm{2x}+\mathrm{3y}+\mathrm{2z}=\mathrm{2} \\ $$ Answered by mrW1 last updated on 18/Sep/17 $$\mathrm{assumed}\:\mathrm{x},\mathrm{y},\mathrm{z}\in\mathbb{Z} \\ $$$$\mathrm{2x}+\mathrm{3y}=\mathrm{u} \\…
Question Number 152333 by Rankut last updated on 27/Aug/21 $${please}\:{how}\:{can}\:{i}\:{use}\:{this}\:{app}\:{to} \\ $$$${create}\:{tables}\:{for}\:{my}\:{data}\:{please} \\ $$ Commented by Rankut last updated on 28/Aug/21 $${thank}\:{you}\:{sir} \\ $$ Terms…
Question Number 21262 by mondodotto@gmail.com last updated on 17/Sep/17 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 152335 by Olaf_Thorendsen last updated on 27/Aug/21 $$\mathrm{La}\:\mathrm{maison}\:\mathrm{d}'\mathrm{en}\:\mathrm{face} \\ $$$$ \\ $$$$\mathrm{Un}\:\mathrm{facteur}\:\mathrm{sonne}\:\grave {\mathrm{a}}\:\mathrm{une}\:\mathrm{porte}\:\mathrm{pour} \\ $$$$\mathrm{d}\acute {\mathrm{e}livrer}\:\mathrm{un}\:\mathrm{recommand}\acute {\mathrm{e}}.\:\mathrm{Un}\:\mathrm{p}\grave {\mathrm{e}re}\:\mathrm{de} \\ $$$$\mathrm{famille}\:\mathrm{ouvre}.\:\mathrm{Il}\:\mathrm{dit}\:\mathrm{au}\:\mathrm{facteur}\:: \\ $$$$ \\…
Question Number 21260 by oyshi last updated on 17/Sep/17 $${if}\:\left(\theta−\varphi\right)\:{subtle}\:{and}\:\mathrm{sin}\:\theta+\mathrm{sin}\:\varphi=\sqrt{\mathrm{3}\left(\mathrm{cos}\:\varphi\right.} \\ $$$$\left.−\mathrm{cos}\:\theta\right) \\ $$$${so}\:{proof}\:\mathrm{sin}\:\mathrm{3}\theta+\mathrm{sin}\:\mathrm{3}\varphi=\mathrm{0} \\ $$ Answered by 951172235v last updated on 07/Feb/19 $$\mathrm{sin}\:\theta+\mathrm{sin}\:\varphi\:=\sqrt{\mathrm{3}}\:\left(\mathrm{cos}\:\varphi−\mathrm{cos}\:\theta\right) \\…