If the function f : [a , b] → [-\sqrt3/4,1/2] definedby f (x) = |\table 1,1,1;1,1+sinx,1;1+cosx,1,1| is one - one and onto , then

Correct Answer is : a = −π4 , b = π6

TS EAMCET 04 May 2019 Shift 2 Solved Paper

Section: Mathematics

Question : 4 of 160

Marks: +1, -0

If the function f : [a , b] → [−

√3

] definedby
f (x) = |

| is one - one and onto , then

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