---අනුකලනය ගානක්----

Thouson

Well-known member
  • Mar 25, 2008
    1,651
    86
    48
    put = u2 = tan(x)

    3837a6370676183465688e244a628ee7.png


    235294a6e779a170a38f1cd3fa89d107.png


    7ecbcb53672883bb39f7a9110d6ee464.png

    or,
    bd2b04fb149535a38f478c05e9bd78c0.png


    http://en.wikipedia.org/wiki/Wikipe..._16#Integral_of_the_square_root_of_tan.28x.29


    the best method...