Question

Verify :
cot^2 30°(sec30°-1)÷
1+ sin 30°=sec^2 30°[1-sin30°÷1+sec30°]

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Answer 1

Step-by-step explanation:

sry bro

I can get

what r u asking

or what do I want to tell

nothing, I vam understand

Answer 2

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5.

Why does ice not deposit in the freezer of a refrigerator equipped with

defrosting technique. Explain.