# Find the equation for the plane tangent to each surface z = f(x, y) at the indicated

Fantastic news! We've Found the answer you've been seeking!

## Question:

Find the equation for the plane tangent to each surface z = f(x, y) at the indicated point.

(a) z = x ^{3 } + y ^{3 } - 7xy, at the point (1, 2, -2)

(b) z = (cos(x))(cos(y)), at the point (0, π/2, 0)

(c) z = (cos(x))(sin(y)), at the point (0, π/2, 1)

**Related Book For**

## Elementary Statistics A Step By Step Approach

ISBN: 978-1259755330

10th edition

Authors: Allan G. Bluman