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Find cos (a-B)if cos a = and tan B=-2 with a in quadrant 1 and Bnot in quadrant 2. 4V10 + 5 15 4V10 + 5 15 -410 -V5 15 4V10 - V5 15

Find cos (a-B)if cos a = and tan B=-2 with a in quadrant 1 and Bnot in quadrant 2. 4V10 + 5 15 4V10 + 5 15 -410 -V5 15 4V10 - V5 15

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 cos (a-B)if cos a = and tan B=-2 with a in quadrant 1 and Bnot in quadrant 2. 4V10 + 5 15 4V10 + 5 15 15 4V10 – 5 15
Transcribed Image Text:Find cos (a-B)if cos a = and tan B=-2 with a in quadrant 1 and Bnot in quadrant 2. 4V10 + 5 15 4V10 + 5 15 15 4V10 – 5 15
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