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Author: Tinku Tara

Determine-the-amplitudo-the-period-the-phase-shift-and-the-midline-of-the-function-f-x-1-2-sin-1-2-x-pi-2-

Question Number 125993 by bramlexs22 last updated on 16/Dec/20 $${Determine}\:{the}\:{amplitudo},\:{the} \\ $$$${period}\:,\:{the}\:{phase}\:{shift}\:{and}\:{the} \\ $$$${midline}\:{of}\:{the}\:{function}\: \\ $$$${f}\left({x}\right)\:=\:\frac{\mathrm{1}}{\mathrm{2}}−\mathrm{sin}\:\left(\frac{\mathrm{1}}{\mathrm{2}}{x}+\frac{\pi}{\mathrm{2}}\right) \\ $$ Answered by liberty last updated on 16/Dec/20…

Q-Show-that-the-numbers-3-2-amp-8-cannot-be-terms-of-an-arithmetic-sequence-

Question Number 191525 by mehdee42 last updated on 25/Apr/23 $${Q}\::\:{Show}\:{that}\:{the}\:{numbers}\:\sqrt{\mathrm{3}\:}\:,\:\mathrm{2}\:\&\:\sqrt{\mathrm{8}}\:{cannot}\:{be}\:{terms}\:{of}\:{an}\:{arithmetic}\:{sequence}. \\ $$ Answered by mr W last updated on 26/Apr/23 $$\sqrt{\mathrm{3}}<\mathrm{2}<\sqrt{\mathrm{8}} \\ $$$${assume}\:{they}\:{are}\:{terms}\:{of}\:{an}\:{A}.{P}., \\ $$$${then}\:{we}\:{have}…

If-a-and-b-arbitary-constants-find-a-second-order-equation-which-has-y-ae-x-b-cos-x-as-a-general-solution-

Question Number 125991 by bramlexs22 last updated on 16/Dec/20 $${If}\:{a}\:{and}\:{b}\:{arbitary}\:{constants},\: \\ $$$${find}\:{a}\:{second}\:−\:{order}\:{equation} \\ $$$${which}\:{has}\:{y}\:=\:{ae}^{{x}} +{b}\:\mathrm{cos}\:{x}\:{as}\:{a} \\ $$$${general}\:{solution}. \\ $$ Answered by liberty last updated on…

Question-125986

Question Number 125986 by Ñï= last updated on 16/Dec/20 Answered by Dwaipayan Shikari last updated on 16/Dec/20 $$−\mathrm{2}{tan}^{−\mathrm{1}} \left(\frac{{cos}\left(\frac{{t}}{\mathrm{2}}−\frac{{sint}}{\mathrm{2}}\right)}{{sin}\left(\frac{{t}}{\mathrm{2}}+\frac{{sint}}{\mathrm{2}}\right)}\right)+{C} \\ $$ Commented by Dwaipayan Shikari…