Math, asked by sonali2853, 11 months ago

answer it fast plzzzzzzzzzz its urgent​

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Answered by MediocreMin
1

Answer:

Hey !

The common difference must be constant , either +ve or -ve or zero

If they are in AP ,

D = cot45 - tan45 = cos0 - sin90

D = 1 - 1 = 1 - 1

D = 0 = 0

Therefore they are in AP with common difference " 0 " .

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