[Video Solution] Let S be the set of all solutions of the equation \cos^-1(2x)-2\cos^-1\!\big(... | ASPIRE STUDY

Name: [Video Solution] Let S be the set of all solutions of the equation \cos^-1(2x)-2\cos^-1\!\big(... | ASPIRE STUDY
Uploaded: 2026-10-08T00:42:13+00:00
Description: Let S be the set of all solutions of the equation \cos^-1(2x)-2\cos^-1\!\big(√1-x^2\big)=π,\ x\in\left[-\dfrac12,\,\dfrac12\right]. Then \displaystyle ∑_x\in S 2\sin^-1(x^2-1) is equal to: | Watch the step-by-step video solution for this NIMCET PYQ.

Let S be the set of all solutions of the equation \cos^-1(2x)-2\cos^-1\!\big(√1-x^2\big)=π,\ x\in\left[-\dfrac12,\,\dfrac12\right]. Then \displaystyle ∑_x\in S 2\sin^-1(x^2-1) is equal to: | Watch the step-by-step video solution for this NIMCET PYQ.

Published: 2026-10-08T00:42:13+00:00 Thumbnail: Open Page: https://www.myaspirestudy.com/library/video/13306/let-s-be-the-set-of-all-solutions-of-the-equation-cos-1-2x-2-cos-1-big

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