Answers

2015-12-01T18:24:18+05:30
Sin30 +tan 45-cosec60/sec30+ cos60 +cot45
Sin30 + tan45 - cosec60/sec(90-60) + cos(90-30) + cot(90-45)
  Sin30 + tan45 - cosec60/cosec60 + sin30 + tan45
  2sin30 + 2tan45 - 1
  = 2* + 2*1 - 1
  = 1 + 2 - 1
   = 2
1 5 1