prove that cos^2A(1+tan^2A)=1
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Cos^2A×sec^2A= 1
Because 1+tan^2A = sec^2 A
Hope this ans works for you
Because 1+tan^2A = sec^2 A
Hope this ans works for you
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HEYA!!!
Your solution is in the attachment.
#KEVIN
HOPE IT HELPS YOU ☺
Your solution is in the attachment.
#KEVIN
HOPE IT HELPS YOU ☺
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