Report copyright - NASA411 1 -.A Cos 8’1 “l+ AC OSO1 } ‘o “o v anA ~ ~othnt { (~ tanhn ~+ -tanh,!& n =)} o (n is Odd) 411 = V an tanhn~ (n 2 is even) and hence V an (o) n is odd ‘n=~- cosn
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