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Given sine, evaluate the half angle of cosine

Learn how to evaluate the tangent of a half-angle. When given the value of the tangent of an angle, we can evaluate the ...

Ganita Manjari: NCERT Revitalizes Class 9 Curriculum with Ancient Indian Mathematical Wisdom

Ganita Manjari NCERT: A major change in Indian education has occurred with the official release of "Ganita Manjari," the new ...
Scientific American

The Simpsons reference that refutes one of history's greatest mathematicians

The plot of “The Wizard of Evergreen Terrace” seems like that of a typical Simpsons episode. In it, Homer struggles with a ...
The New York Times

The Learning Network

A NASA mission is taking four astronauts around the moon and back for the first time in 50 years. Will it make a difference in the world? By Natalie Proulx Through Times articles, photos, videos, ...