a b с d e f sin tan 0 3 sin cos 0 3 tan²0 cos²0 sin 0 1-sin 0 1+sin 0

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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Please answer only 1a, 2a, 2c

2
Given that cos
sin e
tan 0
3 sin cos 0
3
tan ²0
a
b
C
d
e
f
cos²0
sin
1-sin 0
1+sin 0
=
0020
and that is acute, find the exact value of:
/5
Transcribed Image Text:2 Given that cos sin e tan 0 3 sin cos 0 3 tan ²0 a b C d e f cos²0 sin 1-sin 0 1+sin 0 = 0020 and that is acute, find the exact value of: /5
1
For each triangle sketched below:
i
use Pythagoras' theorem to find the length of the third side in an exact form
write down the exact value of sin 0°, cos 0° and tan 0°.
a
8.8
0° 6.6
Transcribed Image Text:1 For each triangle sketched below: i use Pythagoras' theorem to find the length of the third side in an exact form write down the exact value of sin 0°, cos 0° and tan 0°. a 8.8 0° 6.6
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