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Find & simplify (a) equation of the tangent plane to a surface 2 = = f(x, y) = = ln (√√9x² + 4y² – 3x) at the point P(1, -2). (b) tanh|2+ πι +²)

Find & simplify (a) equation of the tangent plane to a surface 2 = = f(x, y) = = ln (√√9x² + 4y² – 3x) at the point P(1, -2). (b) tanh|2+ πι +²)

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Find & simplify (a) equation of the tangent plane to a surface = f(x, y) = ln ( v9x² + 4y² – 3x) at the point P(1, –2). (b) tanh ( 2 +
Transcribed Image Text:Find & simplify (a) equation of the tangent plane to a surface = f(x, y) = ln ( v9x² + 4y² – 3x) at the point P(1, –2). (b) tanh ( 2 +
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