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Cos 90 - sin 45 Pleeeeeeeeease

Cos 90 - sin 45 Pleeeeeeeeease
asked 205k views
3 votes
Cos 90 - sin 45
Pleeeeeeeeease

asked
User Lyxera
by
7.7k points

2 Answers

4 votes

Answer:

see explanation

Explanation:

cos90° - sin45°

= 0 -
(√(2) )/(2) ( exact value of sin45° )

= -
(√(2) )/(2)

≈ - 0.707 ( to 3 dec. places )

answered
User Jarrad
by
8.2k points
4 votes

Answer:

-1.29897714066

Explanation:

answered
User Aksel Gresvig
by
7.6k points
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