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F2 數學 11.8: 三角恆等式:tanX=sinX/cosX, sin²X+cos²X=1
By: t9505, Views: 861
M2_11_Trigon_9Identity_tanX=sinX/cosX_sin²X+cos²X=1
YU CHUN KEUNG MEMORIAL COLLEGE
 
Results for: '2'
F2 數學 11.8: 三角恆等式:tanX=sinX/cosX, sin²X+cos²X=1
By: t9505, Views: 861
M2_11_Trigon_9Identity_tanX=sinX/cosX_sin²X+cos²X=1
YU CHUN KEUNG MEMORIAL COLLEGE