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AP EAPCET 19-Aug-2021 Shift 2 Paper

Section: Mathematics
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Question : 33 of 160
 
Marks: +1, -0
Let x,y are real numbers. If
→
a
=(sin‌x)
^
i
+(sin‌y)
^
j
 and
→
b
=(cos‌x)
^
i
+(cos‌y)
^
j
, then|
→
a
×
→
b
| is
Validate
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