prove that
cot ∅÷ tan ∅ = cot ² ∅
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proved
Step-by-step explanation:
To prove
cot ∅÷ tan ∅ = cot ² ∅
take cotA ÷ tanA ( taken A in place of teta)
= cotA/tanA
= ( cotA ) / ( 1/cotA ). ( since tanA = 1/cotA )
= cotA.cotA
= cot^2A
cot A÷ tan A = cot ² A
Hence proved
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