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यदि tan2A=cot(A-18^(@)) जबकि 18^(@) lt...

यदि `tan2A=cot(A-18^(@))` जबकि `18^(@) lt A lt 45^(@)` तो A का मान ज्ञात कीजिए।

लिखित उत्तर

Verified by Experts

The correct Answer is:
`36^(@)`
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