表达式14: left parenthesis, "L" Subscript, 1 , Baseline , "L" Subscript, 2 , Baseline , right parenthesis , left parenthesis, "M" Subscript, 1 , Baseline , "M" Subscript, 2 , Baseline , right parenthesisL1,L2,M1,M2
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表达式15: left parenthesis, "N" Subscript, 1 , Baseline , "N" Subscript, 2 , Baseline , right parenthesis , left parenthesis, "O" Subscript, 1 , Baseline , "O" Subscript, 2 , Baseline , right parenthesisN1,N2,O1,O2
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表达式16: left parenthesis, "P" Subscript, 1 , Baseline , "P" Subscript, 2 , Baseline , right parenthesis , left parenthesis, "Q" Subscript, 1 , Baseline , "Q" Subscript, 2 , Baseline , right parenthesisP1,P2,Q1,Q2
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表达式17: left parenthesis, "R" Subscript, 1 , Baseline , "R" Subscript, 2 , Baseline , right parenthesis , left parenthesis, "S" Subscript, 1 , Baseline , "S" Subscript, 2 , Baseline , right parenthesisR1,R2,S1,S2
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表达式18: left parenthesis, "X" plus "S" cos "t" , "Y" plus "S" sin "t" , right parenthesisX+Scost,Y+Ssint
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表达式19: left parenthesis, "A" Subscript, 1 , Baseline plus StartFraction, "S" Over phi , EndFraction cos "t" , "A" Subscript, 2 , Baseline plus StartFraction, "S" Over phi , EndFraction sin "t" , right parenthesisA1+Sϕcost,A2+Sϕsint
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表达式20: left parenthesis, "G" Subscript, 1 , Baseline plus StartFraction, "S" Over phi squared , EndFraction cos "t" , "G" Subscript, 2 , Baseline plus StartFraction, "S" Over phi squared , EndFraction sin "t" , right parenthesisG1+Sϕ2cost,G2+Sϕ2sint
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表达式21: left parenthesis, "I" Subscript, 1 , Baseline plus StartFraction, "S" Over phi cubed , EndFraction cos "t" , "I" Subscript, 2 , Baseline plus StartFraction, "S" Over phi cubed , EndFraction sin "t" , right parenthesisI1+Sϕ3cost,I2+Sϕ3sint
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表达式22: left parenthesis, "K" Subscript, 1 , Baseline plus StartFraction, "S" Over phi to the 4th power , EndFraction cos "t" , "K" Subscript, 2 , Baseline plus StartFraction, "S" Over phi to the 4th power , EndFraction sin "t" , right parenthesisK1+Sϕ4cost,K2+Sϕ4sint
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表达式23: left parenthesis, "M" Subscript, 1 , Baseline plus StartFraction, "S" Over phi to the 5th power , EndFraction cos "t" , "M" Subscript, 2 , Baseline plus StartFraction, "S" Over phi to the 5th power , EndFraction sin "t" , right parenthesisM1+Sϕ5cost,M2+Sϕ5sint
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表达式24: left parenthesis, "O" Subscript, 1 , Baseline plus StartFraction, "S" Over phi to the 6th power , EndFraction cos "t" , "O" Subscript, 2 , Baseline plus StartFraction, "S" Over phi to the 6th power , EndFraction sin "t" , right parenthesisO1+Sϕ6cost,O2+Sϕ6sint
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表达式25: left parenthesis, "Q" Subscript, 1 , Baseline plus StartFraction, "S" Over phi to the 7th power , EndFraction cos "t" , "Q" Subscript, 2 , Baseline plus StartFraction, "S" Over phi to the 7th power , EndFraction sin "t" , right parenthesisQ1+Sϕ7cost,Q2+Sϕ7sint
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表达式26: left parenthesis, "S" Subscript, 1 , Baseline plus StartFraction, "S" Over phi to the 8th power , EndFraction cos "t" , "S" Subscript, 2 , Baseline plus StartFraction, "S" Over phi to the 8th power , EndFraction sin "t" , right parenthesisS1+Sϕ8cost,S2+Sϕ8sint