Explicación paso a paso:
Senπ = Sen180° = 0
Senπ/2 = Sen180°/2 = Sen90° = 1
Cos0 = 1
Reemplazando:
R = cos(0) + (2)2
R = 1 + 4
R = 5.
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Explicación paso a paso:
Senπ = Sen180° = 0
Senπ/2 = Sen180°/2 = Sen90° = 1
Cos0 = 1
Reemplazando:
R = cos(0) + (2)2
R = 1 + 4
R = 5.