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MensurationQuestion and Answers: Page 14

Question Number 98516    Answers: 2   Comments: 2

Question Number 98098    Answers: 3   Comments: 0

what is the length of the chord cut off by y = 2x+1 from circle x^2 +y^2 =2

$$\mathrm{what}\:\mathrm{is}\:\mathrm{the}\:\mathrm{length}\:\mathrm{of}\:\mathrm{the}\:\mathrm{chord}\:\mathrm{cut} \\ $$$$\mathrm{off}\:\mathrm{by}\:\mathrm{y}\:=\:\mathrm{2x}+\mathrm{1}\:\mathrm{from}\:\mathrm{circle}\:\mathrm{x}^{\mathrm{2}} +\mathrm{y}^{\mathrm{2}} =\mathrm{2} \\ $$

Question Number 97888    Answers: 1   Comments: 2

how to prove ((the volumn of dimensional sphare)) formula V_N (R)=(π^(N/2) /(Γ((N/2)+1))) R^N

$${how}\:{to}\:{prove}\:\left(\left({the}\:{volumn}\:{of}\right.\right. \\ $$$$\left.{d}\left.{imensional}\:{sphare}\right)\right)\:{formula} \\ $$$${V}_{{N}} \left({R}\right)=\frac{\pi^{{N}/\mathrm{2}} }{\Gamma\left(\frac{{N}}{\mathrm{2}}+\mathrm{1}\right)}\:{R}^{{N}} \\ $$$$ \\ $$

Question Number 97858    Answers: 1   Comments: 1

Question Number 97497    Answers: 2   Comments: 0

Question Number 97494    Answers: 1   Comments: 0

Question Number 97088    Answers: 2   Comments: 0

Question Number 97068    Answers: 1   Comments: 1

Question Number 96922    Answers: 0   Comments: 8

Question Number 96866    Answers: 1   Comments: 1

Question Number 96870    Answers: 2   Comments: 0

Question Number 96823    Answers: 2   Comments: 2

Question Number 96785    Answers: 1   Comments: 0

Question Number 96441    Answers: 1   Comments: 1

Question Number 96032    Answers: 1   Comments: 3

Question Number 95999    Answers: 2   Comments: 0

Question Number 95901    Answers: 1   Comments: 0

(1/(998!)) + (1/(999!)) = (x^3 /(100!))

$$\frac{\mathrm{1}}{\mathrm{998}!}\:+\:\frac{\mathrm{1}}{\mathrm{999}!}\:=\:\frac{\mathrm{x}^{\mathrm{3}} }{\mathrm{100}!}\: \\ $$

Question Number 95780    Answers: 0   Comments: 0

Question Number 95707    Answers: 1   Comments: 3

Question Number 95246    Answers: 4   Comments: 0

Question Number 94706    Answers: 2   Comments: 0

Question Number 94613    Answers: 1   Comments: 3

Question Number 94508    Answers: 2   Comments: 0

Question Number 94020    Answers: 0   Comments: 4

Question Number 93991    Answers: 1   Comments: 11

Question Number 93717    Answers: 1   Comments: 0

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