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Question Number 164842 Answers: 3 Comments: 13

Question Number 164826 Answers: 2 Comments: 0

if h(x) = x − ⌊(1/x)⌋ , x>0 then h^( −1) ( x ) = ?

$$ \\ $$$$\:\:\:\:\:\:{if}\:\:\:\:{h}\left({x}\right)\:=\:{x}\:−\:\lfloor\frac{\mathrm{1}}{{x}}\rfloor\:\:,\:\:{x}>\mathrm{0} \\ $$$$\:\:\:\:\:\:\:\:\:{then}\:\:\:{h}^{\:−\mathrm{1}} \left(\:{x}\:\right)\:=\:? \\ $$$$ \\ $$

Question Number 164821 Answers: 0 Comments: 9

prove that n=((360^° )/∝)−1 n=number of multiple images

$${prove}\:{that}\:\:{n}=\frac{\mathrm{360}^{°} }{\propto}−\mathrm{1} \\ $$$${n}={number}\:{of}\:\:{multiple}\:{images}\: \\ $$

Question Number 164820 Answers: 1 Comments: 0

Question Number 164814 Answers: 0 Comments: 2

does the forum support animated images in gif format?

$${does}\:{the}\:{forum}\:{support}\:{animated} \\ $$$${images}\:{in}\:{gif}\:{format}? \\ $$

Question Number 164810 Answers: 1 Comments: 2

find n^(th) terms of <1,0,1,0,1,0,....>

$${find}\:{n}^{{th}} \:{terms}\:{of}\:<\mathrm{1},\mathrm{0},\mathrm{1},\mathrm{0},\mathrm{1},\mathrm{0},....> \\ $$

Question Number 164809 Answers: 2 Comments: 0

1) ∫((x)^(1/3) /( (√x)+(x)^(1/4) ))=? 2) ∫(x/((x^2 +2x+2)^2 ))=?

$$\left.\mathrm{1}\right)\:\:\:\:\int\frac{\sqrt[{\mathrm{3}}]{{x}}}{\:\sqrt{{x}}+\sqrt[{\mathrm{4}}]{{x}}}=? \\ $$$$\left.\mathrm{2}\right)\:\:\:\:\int\frac{{x}}{\left({x}^{\mathrm{2}} +\mathrm{2}{x}+\mathrm{2}\right)^{\mathrm{2}} }=? \\ $$

Question Number 164808 Answers: 1 Comments: 0

Question Number 164795 Answers: 1 Comments: 0

Question Number 164793 Answers: 1 Comments: 3

Question Number 164788 Answers: 1 Comments: 0

Question Number 164787 Answers: 2 Comments: 0

Question Number 164786 Answers: 1 Comments: 0

Question Number 164783 Answers: 1 Comments: 0

Question Number 164770 Answers: 2 Comments: 0

{ ((f(3x−1)+g(6x−1)=3x)),((f(x+1)+x g(2x+3)=2x^2 +x)) :} f(x)=?

$$\begin{cases}{{f}\left(\mathrm{3}{x}−\mathrm{1}\right)+{g}\left(\mathrm{6}{x}−\mathrm{1}\right)=\mathrm{3}{x}}\\{{f}\left({x}+\mathrm{1}\right)+{x}\:{g}\left(\mathrm{2}{x}+\mathrm{3}\right)=\mathrm{2}{x}^{\mathrm{2}} +{x}}\end{cases} \\ $$$$\:{f}\left({x}\right)=? \\ $$

Question Number 164760 Answers: 2 Comments: 0

tan193=k cos167=?

$${tan}\mathrm{193}={k} \\ $$$${cos}\mathrm{167}=? \\ $$

Question Number 164758 Answers: 1 Comments: 0

tan22=(2/5) ((sin112+sin202)/(cos(−68)))=?

$${tan}\mathrm{22}=\frac{\mathrm{2}}{\mathrm{5}} \\ $$$$\frac{{sin}\mathrm{112}+{sin}\mathrm{202}}{{cos}\left(−\mathrm{68}\right)}=? \\ $$

Question Number 164757 Answers: 0 Comments: 1

cos α=(2/3) sin((π/2)+α)−3sin^2 (((7π)/2)+α)−2cos(5π+α)=?

$$\mathrm{cos}\:\alpha=\frac{\mathrm{2}}{\mathrm{3}} \\ $$$${sin}\left(\frac{\pi}{\mathrm{2}}+\alpha\right)−\mathrm{3}{sin}^{\mathrm{2}} \left(\frac{\mathrm{7}\pi}{\mathrm{2}}+\alpha\right)−\mathrm{2}{cos}\left(\mathrm{5}\pi+\alpha\right)=? \\ $$

Question Number 164753 Answers: 1 Comments: 0

Question Number 164748 Answers: 0 Comments: 2

Question Number 164747 Answers: 1 Comments: 0

faind (dy/dx) sin^(−1) (xy)=csc^(−1) (x−y)

$${faind}\:\:\frac{{dy}}{{dx}} \\ $$$${sin}^{−\mathrm{1}} \left({xy}\right)={csc}^{−\mathrm{1}} \left({x}−{y}\right) \\ $$

Question Number 164738 Answers: 0 Comments: 2

Question Number 164720 Answers: 2 Comments: 0

tan3x=5tanx x=?

$${tan}\mathrm{3}{x}=\mathrm{5}{tanx} \\ $$$${x}=? \\ $$

Question Number 164719 Answers: 0 Comments: 0

Question Number 164716 Answers: 1 Comments: 0

find minimum value of f(x)=4sin 2x−5sin x−5cos x+6

$$\:\:\:{find}\:{minimum}\:{value}\:{of}\: \\ $$$$\:{f}\left({x}\right)=\mathrm{4sin}\:\mathrm{2}{x}−\mathrm{5sin}\:{x}−\mathrm{5cos}\:{x}+\mathrm{6} \\ $$

Question Number 164713 Answers: 0 Comments: 1

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