4. Identify the final step in the proof of the Pythagorean Identity. 1+ cot (x) = csc² (x) adj side opp side Identity hyp opp side 1+ Substitute. (opp side) (1) + (opp side)?( adj side opp side hyp = (opp side) opp side Find a common denominator. Simplify. O sin (x) + cos (æ) = hyp² 1+ cos (æ) = hyp? O (adj side) (opp side)? = hyp? O opp side? + adj side? = hyp?
4. Identify the final step in the proof of the Pythagorean Identity. 1+ cot (x) = csc² (x) adj side opp side Identity hyp opp side 1+ Substitute. (opp side) (1) + (opp side)?( adj side opp side hyp = (opp side) opp side Find a common denominator. Simplify. O sin (x) + cos (æ) = hyp² 1+ cos (æ) = hyp? O (adj side) (opp side)? = hyp? O opp side? + adj side? = hyp?
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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