4 cos 45° - 2 sin 45°

4 cos 45° - 2 sin 45°
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2 Answers

sine(45 deg)=kosine(45 deg)

so 4*kosine -2*sine=2*sine or 2*kosine

=2*root(2)/2

=root(2)

=1.414213562373095048801688724209698078569671...
by
and the answer is 1.4142113562
by Level 4 User (6.4k points)

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