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The number of distinct real roots of the equation∣∣∣∣cosxsinxsinxsinxcosxsinxsinxsinxcosx∣∣∣∣=0,in the interval [−π4,π4], is |
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Answer» The number of distinct real roots of the equation ∣∣ ∣∣cosxsinxsinxsinxcosxsinxsinxsinxcosx∣∣ ∣∣=0, in the interval [−π4,π4], is |
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