Ответ:
a) sin160° i sin(-60°)
sin160° ≈ 0,34202
sin(-60°) ≈ -0,8660
sin160° > sin(-60°)
б) cos30° i cos131°
cos30° ≈ 0,8660
cos131° ≈ -0,6561
cos30° > cos131°
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Ответ:
a) sin160° i sin(-60°)
sin160° ≈ 0,34202
sin(-60°) ≈ -0,8660
sin160° > sin(-60°)
б) cos30° i cos131°
cos30° ≈ 0,8660
cos131° ≈ -0,6561
cos30° > cos131°