Spot the source/start of the mistakes and say something about it. S2 sec (a) dæ Given: Step 1: factor-out the coefficient 2 f sec2 (x) da Step 2: let u u = Step 3: da find the du du = Step 4: solve for dx du = dx Step 5: 2 f sec? u ({du) substitute u and du Step 6: factor out 2 () S sec? udu S sec? udu tan u + c Step 7: multiply 2 and recall: sec? udu = tan u +c Step 8: integrate Step 9: Substitute = tan a +c Final Answer
Spot the source/start of the mistakes and say something about it. S2 sec (a) dæ Given: Step 1: factor-out the coefficient 2 f sec2 (x) da Step 2: let u u = Step 3: da find the du du = Step 4: solve for dx du = dx Step 5: 2 f sec? u ({du) substitute u and du Step 6: factor out 2 () S sec? udu S sec? udu tan u + c Step 7: multiply 2 and recall: sec? udu = tan u +c Step 8: integrate Step 9: Substitute = tan a +c Final Answer
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.7: More On Inequalities
Problem 44E
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