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Vijay Singh chauhan Asked a Question
February 19, 2021 4:19 pmpts 30 pts
please send the solution to the problem given in the attachment.
  • 2 Answer(s)
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  • Satpal singh
    you need to make cotx and cosec^2(x). after that simple substitution makes it easier
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  • Alka gupta
    see...
    • cropped1995249396302129052.jpg
    • cropped5048793171079078290.jpg
    Likes(0) Reply(0)
  • Satpal singh Best Answer
    see this pdf vijay. question is tricky but easy after you get the trick
    • 19feb.pdf
    Likes(1) Reply(0)
  • Alka gupta thankyou
    see these attachments....
    • cropped107020385956275519.jpg
    • cropped2673344934146034452.jpg
    • cropped2153687564074914665.jpg
    Likes(1) Reply(0)
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