2sec^20 - sec^40 - 2cosec^20 + cosec^40 = cot^40 - tan^40
'0' is theta .
Pls help me o...
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Mathematics, 17.08.2020 01:01 allakhalilpea0zc
2sec^20 - sec^40 - 2cosec^20 + cosec^40 = cot^40 - tan^40
'0' is theta .
Pls help me out with this
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Answers: 2
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