Question

Cos 60' - cot 45+ Cosec 30'
sec60+ tan 45 - Sin 30​

Answer 1

Answer:

cot 60 = 1/√3

cot 45 =1

cosec 30 = 2

sec 60 = 2

tan 45 = 1

sin 30 = 1/2

cos60 - cot45 + cosec30/sec60 + tan 45 - sin30

=> 1/√3 -1 + 2/2 + 1 - 1/2

=> 1/√3 - 1/2 +1

=> 2 -√3 +2√3 / 2√3

Step-by-step explanation:

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