Given that the inverse trigonometric function assumes principal values only. Let x, y be any two.... VIDEO
Given that the inverse trigonometric function assumes principal values only. Let x, y be any two real numbers in [-1,1] such that cos-1x-sin-1y=α,-π2≤α≤π.Then, the minimum value of x2+y2+2xysinα ishttps://bit.ly/YTAI_PWAP πPW Website - https://www.pw.live
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