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15. DISCUSS: Equations That Are Not Identities How can you tell if an equation is not an identity? Show that the follow. ing equations
15. DISCUSS: Equations That Are Not Identities How can you tell if an equation is not an identity? Show that the follow. ing equations are not identities. (a) sin 2x = 2 sin.x (b) sin(x + y) = sin x + sin y (c) secx + cscx = 1 1 (d) = csc x + sec x sin x + cos X
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Calculus For Scientists And Engineers Early Transcendentals
Authors: William L Briggs, Bernard Gillett, Bill L Briggs, Lyle Cochran
1st Edition
0321849213, 9780321849212
