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Snehasish ghosh Asked a Question
June 14, 2020 8:50 pmpts 30 pts
  • IIT JAM
  • Physics (PH)

Please explain this step. how did log tan x/2 come?please elaborate it

Please explain this step.How did log tan x/2 come?Please elaborate it.
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  • Aditi agrawal
    see it.. if any mistake or problem then let me know..
    • cropped5198829074934463051.jpg
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    Snehasish ghosh
    thank you.Got your point.
  • Chandra dhawan Best Answer
    see attached file also
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    Snehasish ghosh
    Thank you Sir...Got my answer very clearly
  • Chandra dhawan thankyou
    see also dear..
    • cropped-1192196499.jpg
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  • Chandra dhawan thankyou
    see attached file
    • cropped-462807269.jpg
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