integral of 1/(sinX +secX) dx

convery in sin and cos form-

cosx/(1+sinx cosx)

then rationalise. it will be ((cosx/(1-sin^2x cos^2x) - (cos^2x sinx/(1-cos^2x sin^2x))

then put sinx=t in one part and cosx = t in other. solve as usual..

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