Debangana Asked a Question
June 24, 2020 6:49 ampts 10 pts
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  • Deepak singh 1 thankyou
    sorry debangana, procedure is same, only sequence is different, try with your sequence (can be easily done) , if not then i will do solve.. thanks
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    Debangana
    okay sir. thank you for your help.😊 take care.
  • Deepak singh 1
    I have attached solution. limsup = 1 and liminf = -1
    • cropped7656300619864934441.jpg
    • cropped7072882087324439136.jpg
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    Debangana
    you have written the sequence wrong sir. (-1)^n is in the power of cos(nĪ€/4).
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