How did he get the value inside the circle by ===//= √xlt) sin (nwot) dit bn cl 11 2 (= (₁-7) Sin (2nit) dt D (t-1) cos (2ttnt) 2tth Sin (2nnt) 471n 27th -sin (2πth) 2 п'

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 72E
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How did he get the
value inside the circle
bn = /2/7/7 falt) sin (nwot) dit
(= (₁-t) Sin (2nit) dt
D
(1
= 2
11
(t-1) cos(attnt)
2tth
-/€
27th -sin (2h)
211
Sin (2ant)
471n
]
Transcribed Image Text:How did he get the value inside the circle bn = /2/7/7 falt) sin (nwot) dit (= (₁-t) Sin (2nit) dt D (1 = 2 11 (t-1) cos(attnt) 2tth -/€ 27th -sin (2h) 211 Sin (2ant) 471n ]
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