Use the information given about the angles and to find the exact value of (a) sin( ) (b) cos( ) (c) sin( ) (d) tan ( ) (e) sin(2) (f) cos (2) (g) sin 2 (h) cos 2 sin 4 5, 2 0 cos 5 13, 2 ...

sin 45 2 0 cos 513 2 cos 35 tan 43 sin ...

Use the information given about the angles and to find the exact value of: (a) sin( +

Question:

Use the information given about the angles and to find the exact value of:

(a) sin(α + β)

(b) cos(α + β)

(d) tan (α + β)

(e) sin(2α)

(f) cos (2β)

(g) sin β/2

(h) cosα/2

sinα = -4/5, -π/2 < α < 0; cosβ = -5/13, π/2 < β < π

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Precalculus

ISBN: 978-0321716835

9th edition

Authors: Michael Sullivan

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Question Posted: Mar 09, 2019 09:14 AM

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Use the information given about the angles and to find the exact value of: (a) sin( +

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Precalculus

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