[COLOR BLUE][SIZE 18]Middle / High School: [COLOR RED]6 - Trigonometry (over 70 lessons and exercises)

[LINKPICT ,[fg]fgapp\samples\pictures\up.wpg,samples\mhsch\mhsc_023.hlp,32,32]  [LINKPICT ,[fg]fgapp\samples\pictures\next.wpg,samples\mhsch\mhsc_028.hlp,32,32]



[SIZE 18][COLOR DARKGRAY]   Section 6.4

[SIZE 22][COLOR BLUE][BOLDON][ITALON]  Amplitude


  [FILE  1 a*Sin(x),[fg]fgapp\trig\sin_a_x\sin_a_x.fge]
