Snyder, Virgil, 1869-1950, Sisam, Charles Herschel, 1879-, Hill, Theodore Preston. Early American mathematics books. CU-BANC · New York, H. Holt and Company · leaf 74
The equation of the plane passingthrough P and perpendicular to thisis … .- If we expand the first member of this equation ana add»^to ita(x? -f- 2/i2 + a?!2) + 2/JCi +2^+2 ^2;, + fc, which is equal to zerosince the point (x^ y{, z^ lies on the sphere, we obtain a(x,x + y$ + z,z) + f(x + x,) + g(y, + y) + h(z, + z) + fc = 0, (6)which is the required equation of the…
Geometry, Analytic
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