Составители:
99
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22
11
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1
13. 8 7 7 cos , 14. 2 6 2 sin ,
15. 4 2 8 cos ,16. 3 6 2 sin ,
17. 8 5 8 cos , 18. 8 5 2 sin ,
19. 3 9 9 cos , 20. 9 5 2 sin
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kk ak kk ak
k k ak k k ak
k k ak k k ak
kk ak kk a
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+⋅−⋅ ⋅ ⋅ −⋅+⋅ ⋅ ⋅
+⋅+⋅ ⋅ ⋅ −⋅+⋅ ⋅ ⋅
−⋅+⋅ ⋅ ⋅ −⋅+⋅ ⋅ ⋅
+⋅+⋅ ⋅ ⋅ −⋅+⋅ ⋅
∑∑
∑∑
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21.825 cos ,22.552 sin ,
23. 2 5 6 cos , 24. 1 8 4 sin .
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k k ak k k ak
k k ak k k ak
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−⋅+⋅ ⋅ ⋅ +⋅−⋅ ⋅ ⋅
+⋅−⋅ ⋅ ⋅ −⋅+⋅ ⋅ ⋅
∑∑
∑∑
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