Class 11MathematicsTrigonometrical EquationsMix Examples-Trigonometrical Equations and Inequations, Properties of Triangles, Height and Distance
MediumIf the equation $\sin^4 x - (p+2) \sin^2 x - (p+3) = 0$ has a solution,then $p$ must lie in the interval:
- A$[-3, -2]$
- B$(-3, -2)$
- C$(2, 3)$
- D$[-5, -3]$
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