Arief
• Member for 7 years, 11 months

# 142 Questions

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### $a$ and $b$ are solutions of $\frac{1}{x^{2} - 10x-29} + \frac{1}{x^{2} - 10x-45} - \frac{2}{x^{2} - 10x-69} = 0$, $a+b=?$

May 19 '19 at 12:18 Arief 4,102
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### Probability such that the average of those 22 numbers is the smallest possible average?

Mar 31 '18 at 7:29 jvdhooft 7,389
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### $\lim_{x \rightarrow 0} \frac{\sin(\tan(x)) - \tan(\sin(x))}{ \sin^{-1}(\tan^{-1}(x)) - \tan^{-1}(\sin^{-1}(x)) }$ [duplicate]

Jan 25 at 13:31 Arief 4,102
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### Volume of solid revolution of region bounded by $y = x^{2} - 4, y = 8 - 2x^{2}, x=0, x=3$

Aug 17 '19 at 6:09 David P 11.5k

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