1.

`int(x)/(1+cosx)dx` का मान है -A. `x tan.(x)/(2)-2 log cos.(x)/(2)+c`B. `x tan.(x)/(2)+2 log cos.(x)/(2+c`C. `x tan.(x)/(2)+2log sin.(x)/(2)+c`D. इनमे से कोई नहीं

Answer» Correct Answer - B


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