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The trigonometric functions can be described on an x-y coordinate plane (Euclidean plane) using a circle of radius 1 unit and cutting a sector that subtends an angle θ at the centre. Refer to the diagram below for details.
Astronomers discover a fascinating atmosphere on exoplanet LTT 9779 b a scorching Neptune-sized planet. Learn about the findings from the James Webb Space Telescope.
Scientists have discovered a meteorite NWA 15915 that originated from a lost planet offering insights into the early solar system.
Discover the Giant Cretaceous Scorpion Fossil a 125-million-year-old predator unearthed in China. Learn about this remarkable find and its implications for understanding ancient ecosystems.
Discover the fascinating relationship between Chebyshev polynomials of the second kind and binomial coefficients in this exploration of series. Chebyshev Polynomials Series.
Learn what it means for a series to converge to a specific value in mathematics. Explore the concept of convergence.
Discover how to find subsets of natural numbers where the sum of reciprocals of their squares is equal exploring both finite and infinite cases.
Learn about arithmetic geometric and harmonic series with 5 examples each. Discover the formulas and how to solve problems.
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