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Questions  

If A=sin45+cos45 and B=sin44+cos44 then

a
A>B
b
A
c
A=B
d
none of these

detailed solution

Correct option is A

A=12+12=2sin⁡90∘B=212sin⁡44∘+12cos⁡44∘=2sin⁡45∘+44∘=2sin⁡89∘<2sin⁡90∘=2∴ A>B

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