∫ dx/(cos x - sin x) is equal to

(A) 1/(2) log | tan (x/2 + (3π)/8) | + C

(B) 1/(2) log | cot (x/2) | + C

(C) 1/(2) log | tan (x/2 - (3π)/8) | + C

(D) 1/(2) log | tan (x/2 - (π)/8) | + C

Integral Calculus: JEE Main 2004 Mathematics question

JEE Main 2004 · Annual, Paper 1 · Q4041

JEE Main 2004Annual, Paper 1MathematicsEasyIntegral Calculus369× since 2002

\int {{{dx} \over {\cos x - \sin x}}}

is equal to

JEE Main 2004 · Annual, Paper 1 · Q4041

JEE Main 2004Annual, Paper 1MathematicsEasyIntegral Calculus369× since 2002

\int {{{dx} \over {\cos x - \sin x}}}

is equal to