Thursday, 12 June 2025

Evaluate 2√2 cos 45°sin 30°+ 2√3cos30° [cbse 10th 2024]


 

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If find x. 1/(9!) + 1/(10!) = x/(11!).

  Here n! is read as n factorial. It can be written as n(n-1)! or n(n-1)(n-1)!