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1. a) Convert the following to degrees to 2 d.p 3n Dradians ii) radians b) Convert the following to radians to 2d.p D165° i) 220° c) Show that sin 15° = V3-1 d) Verify the following identity cos e + sin 1+ sin 0 = 2secs 0 Cos 8

1. a) Convert the following to degrees to 2 d.p 3n Dradians ii) radians b) Convert the following to radians to 2d.p D165° i) 220° c) Show that sin 15° = V3-1 d) Verify the following identity cos e + sin 1+ sin 0 = 2secs 0 Cos 8

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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1. a) Convert the following to degrees to 2 d.p 37 D radians 3n ii) " radians b) Convert the following to radians to 2d.p D165° i) 220° V3-1 c) Show that sin 15° = 2/2 %3D d) Verify the following identity cos 8 + sin 0 = 2secs 0 1+ sin 6 Cos 8
Transcribed Image Text:1. a) Convert the following to degrees to 2 d.p 37 D radians 3n ii) " radians b) Convert the following to radians to 2d.p D165° i) 220° V3-1 c) Show that sin 15° = 2/2 %3D d) Verify the following identity cos 8 + sin 0 = 2secs 0 1+ sin 6 Cos 8
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