Cos 45/ sec 30 + cosec 30 please tell me how to do this?

1.	Cos 45/ sec 30 + cosec 30 please tell me how to do this?
Answer» cos 45 = 1/ √2sec 30= 2/ √3Cosec 30 = 2Cos 45/sec 30 + cosec 30=1/ √2 / 2/ √3 + 2= 1/ √2 * √3/2 + 2= √3/2 √2 + 2\xa0

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