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The number of distinct real values of x in the interval [−π4,π4]such that ∣∣∣∣sinxcosxcosxcosxsinxcosxcosxcosxsinx∣∣∣∣=0 is |
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Answer» The number of distinct real values of x in the interval [−π4,π4]such that ∣∣ ∣∣sinxcosxcosxcosxsinxcosxcosxcosxsinx∣∣ ∣∣=0 is |
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