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Solve the problem...............................................?Final answer

Solve the problem...............................................?Final answer

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Grade:12th pass

1 Answers

surya singh
44 Points
7 years ago
Put. Tanx=t square..differentiateSec square(x)dx=2tdtWrite secsquarex=1+tan square xAfter putting valuesAdd n subtract with 2 in numeratorSeperate as2(t square+1)dt with denominator and (-2)with denominator First bracket(t square+1)will be cancelled by denominator now integrate and put the value of t

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