Prove that    ` "cos  " ((3pi)/(2)+theta)  " cos  "  (2pi+theta)  [ "cot  "  ((3pi)/(2) -theta) +
Channel: Doubtnut
Date: 2020-04-19

Prove that    ` "cos  " ((3pi)/(2)+theta)  " cos  "  (2pi+theta)  [ "cot  "  ((3pi)/(2) -theta) +  "cot  "  (2pi  + theta)  ] = 1`