Find all solutions of the following equations. (a) 5 cos(2x + 3) = sin(2x + 3) (b) 20+ 90 sin (3(t – 2)) = 100 (c) cos(3r - 7) = 5 (d) 8 cos(5x) = 3

Advanced Engineering Mathematics
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ISBN:9780470458365
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Chapter2: Second-order Linear Odes
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Question 3 Find all solutions of the following equations.
(a) 5 cos(2x + 3) = sin(2.x + 3)
(b) 20 + 90 sin (3(t – 2)) = 100
(с) cos(3a - 7) — 5
(d) 8 сos(5x) 3D 3
Transcribed Image Text:Question 3 Find all solutions of the following equations. (a) 5 cos(2x + 3) = sin(2.x + 3) (b) 20 + 90 sin (3(t – 2)) = 100 (с) cos(3a - 7) — 5 (d) 8 сos(5x) 3D 3
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