ข้อสอบคณิตศาสตร์ ม.๕ (ตอน๑พร้อมเฉลย
Name: ________________________________
1. sin(47)=x
2. sin(45)=x
3. sin(0)=x
4. sin(37)=x
5. sin(69)=x
6. sin(77)=x
7. sin(78)=x
8. sin(21)=x
9. sin(59)=x
10. sin(68)=x
11. sin(25)=x
12. sin(36)=x
13. sin(17)=x
14. sin(33)=x
15. sin(18)=x
16. sin(66)=x
17. sin(26)=x
18. sin(8)=x
19. sin(39)=x
20. sin(27)=x
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Answer Sheet
1. x=sin(47)?0.7313537016192
2. x=1/2?2^(1/2)?0.7071067811865
3. x=0
4. x=sin(37)?0.601815023152
5. x=sin(69)?0.9335804264972
6. x=sin(77)?0.9743700647852
7. x=sin(78)?0.9781476007338
8. x=sin(21)?0.3583679495453
9. x=sin(59)?0.8571673007021
10. x=sin(68)?0.9271838545668
11. x=sin(25)?0.4226182617407
12. x=1/4 (10+(-2)?5^(1/2) )^(1/2)?0.5877852522925
13. x=sin(17)?0.2923717047227
14. x=sin(33)?0.544639035015
15. x=-1/4+1/4?5^(1/2)?0.3090169943749
16. x=sin(66)?0.9135454576426
17. x=sin(26)?0.4383711467891
18. x=sin(8)?0.1391731009601
19. x=sin(39)?0.6293203910498
20. x=sin(27)?0.4539904997395