Top network posts

• 21 Direct formula for area of a triangle formed by three lines, given their equations in the cartesian plane.
• 19 How does the homogenization of a curve using a given line work?
• 16 How to find $\int_0^1f(x)dx$ if $f(f(x))=1-x$?
• 16 Need to find the ellipse of maximum area inscribed in a semicircle.
• 11 $ S_{n}=\frac{x}{x+1}+\frac{x^2}{(x+1)(x^2+1)}+...........+\frac{x^{2^{n}}}{(x+1)(x^2+1)...(x^{2^{n}}+1)}$
• 10 Does $1^{\infty}=e$ or $1^{\infty}=1$?
• 9 Evaluating $(1+\cos\frac{\pi}{8})(1+\cos\frac{3\pi}{8}) (1+\cos\frac{5\pi}{8})(1+\cos\frac{7\pi}{8})$
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