· esca = < z;secP = < z 43. tana = < a < z;cotß = < z + coso( —21 S oinq 40 -120 3 -2JG sin...

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Transcript of  · esca = < z;secP = < z 43. tana = < a < z;cotß = < z + coso( —21 S oinq 40 -120 3 -2JG sin...