Definite Integrals Part 1

Section: Mathematics
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Question : 28 of 100
 
Marks: +1, -0
If θ1‌and‌θ2 be respectively the smallest and the largest values of θ in (0,2π)−{π} which satisfy the equation, 2cot2θ−
5
sin‌θ
+4
=0
, then
θ2
∫
θ1
cos23θdθ
is equai to :
[7 Jan 2020 Shift 2]
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