Math, asked by shraddhamhabdi52, 1 month ago

someone can give correct answer​

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Answered by Athul4152
1

tan 45 = 1

cot 45 = 1

cos 60 = 1/2

sec 60 = 2

==> 4 cot^2 45 - sec^2 60

==> 4 × (1^2) - (2^2)

==> 4 - 4

==> 0

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