[Video Solution] The number of distinct real roots of \left| \matrix \sin x & \cos x & \cos ... | ASPIRE STUDY

Name: [Video Solution] The number of distinct real roots of \left| \matrix \sin x & \cos x & \cos ... | ASPIRE STUDY
Uploaded: 2026-10-03T03:48:13+00:00
Description: The number of distinct real roots of \left| \matrix \sin x & \cos x & \cos x \cr \cos x & \sin x & \cos x \cr \cos x & \cos x & \sin x \cr \right| = 0 in the interval - π \over 4 \le x \le π \over 4 is : | Watch the step-by-step video solution for this NIMCET PYQ.

The number of distinct real roots of \left| \matrix \sin x & \cos x & \cos x \cr \cos x & \sin x & \cos x \cr \cos x & \cos x & \sin x \cr \right| = 0 in the interval - π \over 4 \le x \le π \over 4 is : | Watch the step-by-step video solution for this NIMCET PYQ.

Published: 2026-10-03T03:48:13+00:00 Thumbnail: Open Page: https://www.aspirediary.com/library/video/12542/the-number-of-distinct-real-roots-of-left-matrix-sin-x-cos-x-cos

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