Derive the given equations as indicated. Equations (20.14)(20.16) are known as the product formulas. By dividing the
Question:
Derive the given equations as indicated. Equations (20.14)–(20.16) are known as the product formulas.
By dividing the right side of Eq. (20.9) by that of Eq. (20.10), and dividing the right side of Eq. (20.11) by that of Eq. (20.12), derive Eq. (20.13).
Transcribed Image Text:
tan(a3) tana + tan 3 1 tano tan 3 (20.13)
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Related Book For
Basic Technical Mathematics
ISBN: 9780137529896
12th Edition
Authors: Allyn J. Washington, Richard Evans
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