Как решать 5 sin*( п/4)+4соs (0)-3 sin((3п)/2)?

Question

Как решать 5 sin*( п/4)+4соs (0)-3 sin((3п)/2)?

Answer 1

5.sin π/2 + 4.cos 0 - 3.sin 3π/2 + cos π =
=5.0 + 4.1 - 3.(-1) + (-1) =0+4 +3 -1 = 6

Comments

it's 5.sin (pi/4)

Answer 2

I hope this helps you

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