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Syed shoaib Asked a Question
September 24, 2021 12:42 pmpts 30 pts
13. Which one of the following statements is corret? n n! Given,= m) m!(n-m)! is the binomial coefficient. (A) cos ne cos" 0-Ccos 0 sin? 0+cos 0 sin' 0.. (B) 10 = cos1 0 sin 0+lcos 0 sin' 0.. n (n cos ne cos" 0+|cos 0 sin 0+cos 0 sin' 0 +. (C) ) 4 (n (D) sin ne cos" 0-cos 0 sin 0 +cos e sin' 0-.
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  • Monika verma 1 thankyou
    option (a) is correct. see the attachment
    • cropped5478756907605272781.jpg
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