Question

Cos45°\sec30°+cosec30°

Answer 1

Step-by-step explanation:

1984, Union Carbide's pesticide plant in Bhopal, India, was the scene of one of the worst industrial accidents in history when methyl isocyanate gas leaked from the plant and spread over a populated area, killing at least 2,000 people at the time of the accident and causing an estimated 15,000 to 20,000 subsequent ...

Answer 2

Answer:

Step-by-step explanation:

= (1 /√2 ) / (2 / √3 ) + 2

= (1 / √2 ) × (√3 / 2 ) + 2

= (√3 / 2 √ 2 ) + 2

= ( √3 × √2 ) / 2 × √2 × √2 + 2

Rationalisinɡ √2 in denominator

= √6 / 4 + 2

= ( 8+ √6) / 4 ANS

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