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If sinx + cosx = √(y + 1/y), x ∈ [0, π] then

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in Trigonometry by (51.4k points)

If sinx + cosx = \(\sqrt{(y + \frac 1y)}\), x ∈ [0, π] then

(a) \(x = \frac \pi4, y = 1\)

(b) y = 2

(c) \(x = \frac{3\pi}4\)

(d) None of these

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1 Answer

+1 vote
by (51.1k points)

Correct option is (a) \(x = \frac \pi4, y = 1\)

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