KEAM 2022 Math Solved Paper

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Question : 22 of 120

Marks: +1, -0

Let f(x)={

tan‌x

‌ if ‌0≤x≤‌

π

4

ax+b

‌ if ‌‌

π

4

<x<‌

π

2

. If f(x) is differentiable at x=‌

π

4

, then the values of a and b are respectively

2,‌
2−π
2
2,‌
4−π
4
1,‌
−π
4
2,‌
−π
4
222,1−π

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