Expansion of the Pythagorous theorem for a triangle with any angle other than 90 degree....also called as Law of Cosines.
Law of Cosines...gives general relation between the three sides of any triangle ( it is also true for right angle triangles).
Expansion of the Pythagorous theorem for a triangle with any angle other than 90 degree....also called as Law of Cosines.
Law of Cosines...gives general relation between the three sides of any triangle ( it is also true for right angle triangles).
A superconductor is a material that can conduct electricity with zero electrical resistance when it is cooled below a specific, very cold t...
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