1 V₁ V2 = 2(+/-+- (1 (v₁/v₂) = 2 sin = -2V²-V²_2₁ Z₁ cos 1 =2²₁√√√√²₁ X Z₁ + V/₂ √/1-(V₁/V₂)² V₂ V2 1 X + V²2 + X + V₁ V₂ √√√²-V² V₂ V2 X V2 V₂ (2)
1 V₁ V2 = 2(+/-+- (1 (v₁/v₂) = 2 sin = -2V²-V²_2₁ Z₁ cos 1 =2²₁√√√√²₁ X Z₁ + V/₂ √/1-(V₁/V₂)² V₂ V2 1 X + V²2 + X + V₁ V₂ √√√²-V² V₂ V2 X V2 V₂ (2)
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.3: Algebraic Expressions
Problem 20E
Related questions
Question
I don't understand why it gives that final result (2).
If someone can help me please.
Transcribed Image Text:1
V₁
= 2(+/-)
= 2(+/-/-
sin Z₁ X
+
V2 cos
(1 (v₁/v₂)
V2
= 2√²-√²
=
1
=2²₁√√√√²₁
221
Z₁
V₁V₂ √√√√²-v²
Z₁
X
+
√1-(v₁/v₂)² V₂
1 X
+
V 2
V2
+
X
V2
(2)
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