prove that : COSEC THITA√1-COS^2 THITA
= 1
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Step-by-step explanation:
cosecѲ√1-cos²Ѳ=1
1-cos²Ѳ=sin²Ѳ
cosecѲ√sin²Ѳ=cosecѲsinѲ
=1/sinѲ× sinѲ
=1 , Hence proved
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