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calculus - Limit sine problem: $\lim_{x\to\infty} \frac{x^2}{2x+1}\sin \frac{\pi}{x}$ - Mathematics Stack Exchange
If sin^-1 x + sin^-1 y + sin^-1 z = π, then prove that x √1-x^2 + y √1-y^2 + z √1-z^2 = 2xyz. - Sarthaks eConnect | Largest Online Education Community
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trigonometric polynomials - Solutions of equation $\sin \pi x_1\sin \pi x_2=\sin \pi x_3\sin \pi x_4$ - MathOverflow
![Let `f(x) = [x] sin (pi/([x+1]))` Where [.] greatest integer function. The domain of f is..... - YouTube Let `f(x) = [x] sin (pi/([x+1]))` Where [.] greatest integer function. The domain of f is..... - YouTube](https://i.ytimg.com/vi/ADTBtbFBpOc/maxresdefault.jpg)
Let `f(x) = [x] sin (pi/([x+1]))` Where [.] greatest integer function. The domain of f is..... - YouTube
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