Answer:
cosec30 =2 , tan45=1 , sec60 = 2 , cot45 = 1
, sin90 = cos0 = 1
1/2 +2 - 5/2 = 0
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Answer:
cosec30 =2 , tan45=1 , sec60 = 2 , cot45 = 1
, sin90 = cos0 = 1
1/2 +2 - 5/2 = 0