Verifying a Solution In Exercises 1-4,verify the solution of the differential equation.
Solution Differential Equation
\(y=(5-\ln |\sin x|) \cos x-x \sin x\) y’’ + y = csc x cot x
Text Transcription:
y=(5 - ln|sin x|)cos x - x sin x
Step 1 of 5) Example 2 Find the plane tangent to the surface z = x cos y - yex at (0, 0, 0). Solution We calculate the partial derivatives of ƒ(x, y) = x cos y - yex and use Equation (3):