If θ and ∅ Are Acute Angles Such That Sin θ = 1/2 And Cos ∅ = 1/3 And Cos ∅ = 1/3, Then θ + ∅ Lies In

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Question

If θ and ∅ are acute angles such that sin θ = 1/2 and cos ∅ = 1/3 and cos ∅ = 1/3, then θ + ∅ lies in

easy

Solution

Correct option is

] π/2, 2π/3[

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