Find the exact value of each of the following under the given conditions. a. cos (a + ẞ) b. sin (a + ẞ) c. tan (α + ẞ) 1 3 3 3 tan α = 2,

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Find the exact value of each of the following under the given conditions.
a. cos (a + ẞ)
b. sin (a + ẞ)
c. tan (α + ẞ)
1
3
3 3
tan α = 2, <a< 2, and cos ẞ= 5. <ẞ<2
a. cos (a + ẞ) = ☐
(Type an exact answer using radicals as needed. Simplify your answer. Rationalize all d
b. sin (a + ẞ) =
(Type an exact answer using radicals as needed. Simplify your answer. Rationalize all de
c. tan (a + B) = ☐
(Type an exact answer using radicals as needed. Simplify your answer. Rationalize all den
Transcribed Image Text:Find the exact value of each of the following under the given conditions. a. cos (a + ẞ) b. sin (a + ẞ) c. tan (α + ẞ) 1 3 3 3 tan α = 2, <a< 2, and cos ẞ= 5. <ẞ<2 a. cos (a + ẞ) = ☐ (Type an exact answer using radicals as needed. Simplify your answer. Rationalize all d b. sin (a + ẞ) = (Type an exact answer using radicals as needed. Simplify your answer. Rationalize all de c. tan (a + B) = ☐ (Type an exact answer using radicals as needed. Simplify your answer. Rationalize all den
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