This is where Emmy Noether, a groundbreaking German mathematician, comes into the picture. She found a breathtakingly simple ...

Abstract: We present a new transformation for angle vertex and bisector detection. The vertex and bisector transformation (VBT) takes the image gradient as input and outputs two arrays, accumulating ...

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This is an updated version of a story first published on Nov. 1, 2024 For centuries, students have learned that in a right triangle, the square of the hypotenuse equals the sum of the squares of the ...

This is an updated version of a story first published on May 5, 2024. For many high school students returning to class, it may seem like geometry and trigonometry were created by the Greeks as a form ...

Use this page to revise the following concepts within Sine and Cosine rules: Sine Rule Cosine Rules Derivation of the Sine and Cosine Rules The Sine and Cosine Rules for calculating the measurements ...

ICSE Class 10 Maths Syllabus: The updated syllabus for ICSE Class 10 for the 2025–26 academic year is now available. The Council for the Indian School Certificate Examinations (CISCE) has released the ...

1 State Key Laboratory of Petroleum Resources and Engineering, China University of Petroleum (Beijing), Beijing, China 2 College of Geosciences, China University of Petroleum (Beijing), Beijing, China ...

Abstract: An innovative design method of wide-angle metamaterial absorber based on antenna reciprocity principle is proposed. According to the antenna reciprocity principle, a wide-angle metamaterial ...