KEAM 2019 Math Paper

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Question : 4 of 121

Marks: +1, -0

If f(x)=sin‌log‌x, then value of f(xy)+f(‌

x

y

)−2f(x)‌cos‌log‌y is equal to

0
‌
cos‌log‌x
x
1
‌
1
2
None of these

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