【判断题】
A、#1=#6-#3*COS[#4]/#2 B、#1=#6*[#2+#3*COS[#4+#5]] C、#1=#6/#2-#3*COS[#4] D、#1=#2+#3*COS[#4*#5]] E、#1=COS[#4]*#6/#2-#3
A、R1=R6-R3*COS(R4)/R2 B、R1=R6*(R2+R3*COS(R4+R5)) C、R1=R6/R2-R3*COS(R4) D、R1=R2+R3*COS(R4*R5)) E、R1=COS(R4)*R6/R2-R3