4Trig Ch01 P01 SinCosTan Sign
الدوال المثلثية Sin Cos Tan Sec Cosec (csc) Cot
d 59 Year and 9 Months and 3 Days and 22 Hour and 29 Minute
4Trig Ch02 P01 Sin Law
قانون الجيب Sin Law
d 6 Months and Day and 9 Hours and 18 Minute
4Trig Ch02 P02 Cos Law
قانون جيب التمام Cos Law
d 6 Months and Day and 9 Hours and 3 Minutes
