Prove that cos²A+sin²Acos2B=cos²B+sin²Bcos2A

1.	Prove that cos²A+sin²Acos2B=cos²B+sin²Bcos2A
Answer» Answer: sorry Step-by-step explanation: ALBERT EINSTEIN was born in Ulm, Germany on March 14, 1879. After education in Germany, Italy, and Swit- zerland, and professorships in Bern, Zurich, and Prague, he was appointed Director of Kaiser Wilhelm Institute for Phy- sics in BERLIN in 1914. He became a professor in the School of Mathematics at the Institute for Advanced Study in Princeton beginning the fall of 1933, became an American citizen in the summer of 1936, and died in Princeton, New Jersey on April 18, 1955. In the Berlin where in 1900 Max Planck discovered the quantum, Einstein fifteen years later explained to us that gravitation is not something foreign and mysterious acting through space, but a manifestation of space geometry itself.

Answer»

Answer:

sorry

Step-by-step explanation:

ALBERT EINSTEIN was born in Ulm, Germany on March

14, 1879. After education in Germany, Italy, and Swit-

zerland, and professorships in Bern, Zurich, and Prague, he

was appointed Director of Kaiser Wilhelm Institute for Phy-

sics in BERLIN in 1914. He became a professor in the School of

Mathematics at the Institute for Advanced Study in Princeton

beginning the fall of 1933, became an American citizen in the

summer of 1936, and died in Princeton, New Jersey on April

18, 1955. In the Berlin where in 1900 Max Planck discovered

the quantum, Einstein fifteen years later explained to us that

gravitation is not something foreign and mysterious acting

through space, but a manifestation of space geometry itself.

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