Domain of Inverse Trig Functions (Jee Mains) | ExamDuo
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Principal Value & Basic Properties
Medium
Domain of Inverse Trig Functions
If the domain of the function f(x) = cos
–1
+ sin
–1
(2x
2
– 3x + 1) is the interval [α, β], then α + 2β is equal to :
SELECT ONE OPTION
A
1
B
3
C
5
D
2
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