Math, asked by atasimaity, 6 months ago

please tell pplease tell please tell please tell

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Answered by Imblank

1

Answer:

Cos45°/sec30°+cosec30°

= 1/(2+√3/2)

= 1/(4+√3)/2

= 2/4+√3

= 2(4-√3)/(4+√3)(4-√3)

= 8-2√3/16-3

= 8-2√3/13

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