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Agar: 1) 2) bo’lsa, songa mos keluvchi nuqta qaysi chorakda joylashgan? 6



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5. Agar:
1) 2)
bo’lsa, songa mos keluvchi nuqta qaysi chorakda joylashgan?
6. burchak qaysi chorakka tegishli.
1) 2) 3)


14.2. Asosiy trigonometrik ayniyatlar

Asosiy trigonometrik ayniyatlar Asosiy trigonometric ayniyatlar

Formuladan kelib chiqadigan formula

Formuladan kelib chiqadigan formula

1.







2.











3.







4.







5.






6.








Mavzuni o’zlashtirish uchun misollar
1. Agar:
1) va bo’lsa, va ni hisoblang .
2) va bo’lsa, , va ni hisoblang .
2. ekani malum bo’lsa, quyidagi ifodalarning qiymatlarini hisoblang.
1) 2) 3)
3. Ifodani soddalashtiring va ularning son qiymatini toping.
1) Agar: bo’lsa, ning qiymatini toping
2) Agar: bo’lsa, ning qiymatini toping.
4. Ifodani soddalashtiring.
1) 2) 3)
Amaliy qism:

Ifoda 

1-savol

2-savol

3-savol

4-savol

Sin





Cos





tg





ctg




1. Agar:
1) 2)
3) 4)
bo’lsa, yonidagi jadvalni trigonometrik ifodalar ishorasi bo`yicha to`ldiring.
2. Agar:

Ifoda 

1-savol

2-savol

Sin



Cos



tg



ctg


1) 2)
bo’lsa, yonidagi jadvalni trigonometrik ifodalar
ishorasi bo`yicha to`ldiring.
3. Agar:

Ifoda 

1-savol

2-savol

3-savol

4-savol

Sin





Cos





tg





ctg




1) 2)
3) 4)
bo’lsa, yonidagi jadvalni trigonametrik ifodalar ishorasi bo`yicha to`ldiring.
4. bo`lsin. Sonlarning ishoralarini aniqlang
1) 2) 3) 4)
5. Sonning ishorasini aniqlang.
1) ; 2) 3) 4)
6. Ifodalarning qiymatlarini taqqoslang:
1) 2) 3) ; 4) ;
Uyga vazifa:
Mavzuga doir test topshiriqlari

1. Aytaylik, to’g’ri burchakli uchburchakning burchaklaridan biri bo’lsin. Agar bo’lsa, ni toping.
A) B) -1 C) D)
2. bo’lsa, ni toping.
A) B) C) 1 D)
3. Agar bo’lsa, ni hisoblang.
A) B) C) D)
4. Ifodani soddalashtiring:
A) B) C) D)
5. Ko’paytuvchilarga ajrating:

A)
B)
C)
D)
6. Agar bo’lsa,
ning qiymatini toping.
A) 0,3 B) 0,288 C) 0,296 D) 0,312
7. Agar bo’lsa, ifodaning qiymatini toping
A) B)
C) D)
8. Ifodani soddalashtiring:
A) 1 B) C) 0 D)
9. va bo’lsa, ni hisoblang .
A) B) C) D) 1



Nazariy qism
15. Trigonometriya elementlari
15.1 va burchaklarning sinusi, kosinusi, tangensi va kotangensi.

Formulalar

Na’munalar

1.



2.



3.



4.





Mavzuni o’zlashtirish uchun misollar
1. Hisoblang.
1) 2)
2. Ifodani soddalashtiring.
1) 2) 3)


15.2. Qo’shish formulalari



Formulalar

Formulalar

1.

2.

3.

4.

5.

6.



Mavzuni o’zlashtirish uchun misollar
1. Hisoblang.
1) 2) 3) 4)
2. Hisoblang.
1) 2)
3) 4)
3. Agar va bo’lsa, ning qiymatini hisoblang
4. Agar bo’lsa, ning qiymatini hisoblang
5. Agar:
1) bo`lsa, ni hisoblang.
2) bo`lsa, ni hisoblang.
6. Ifodani soddalashtiring.
1) 2)
Amaliy qism:
1. Hisoblang.
1) 2)
2. Ifodani soddalashtiring.
1) 2)
3) 4)
3. Hisoblang.
1) 2)
3) 4)
4. Soddalashtiring.
1) 2)
3) 4)


Uyga vazifa:
Mavzuga doir test topshiriqlari

Hisoblang(1-6):


1.
A) 2 B) C) D) 1
2.
A) 2 B) 4 C) -4 D) 3
3. Hisoblang:
A) 2 B) C) D)
4.
A) 0 B) C) 1 D)
5.
A) -1 B) C) 1 D)
6.
A) 0 B) C) 1 D)
Ifodani soddalashtiring(7-10):
7.
A) B)
C) D)
8. Agar bo’lsa, qiymatini hisoblang.
A) 0 B) C) 1 D)
9.
A) B) C) D)
10.
A) 2 B) 0 C) D)
11.Agar bo’lsa, ni hisoblang
A) 2 B) 4 C) -4 D) 3
12. Ifodani soddalashtiring:

A)
B)
C)
D)
13. ifodaning
bo’lgandagi qiymatini toping
A) B) C) D)
14. Soddalashtiring:
A) B) C) D)
15. Agar bo’lsa, ning qiymatini toping
A) B) C) D)



Nazariy qism
16. Trigonometriya elementlari
16.1. Ikkilangan burchak formulalari





Formulalar

Formuladan kelib chiqadigan formula

Formuladan kelib chiqadigan formula

1







2







3








Mavzuni o’zlashtirish uchun misollar
1. Hisoblang.
1) 2) 3)
2. Hisoblang.
1) 2) 3)
3. Hisoblang.
1) 2) 3)
4. Hisoblang.

Formulalar

Formuladan kelib chiqadigan formula

Formuladan kelib chiqadigan formula




















1) Agar va bo`lsa, ni hisoblang.
2) Agar bo`lsa, ni hisoblang.
5. Ifodani soddalashtiring.
1) 2) 3)


16.2. Yarim burchak formulalari
Mavzuni o’zlashtirish uchun misollar
1. Hisoblang.
1) 2) 3) 4)
2. Hisoblang.
1) Agar va bo`lsa, ni toping.
2) Agar va bo`lsa, ni toping.
3.Hisoblang
1) ni hisoblang 2) ni hisoblang
3) ni hisoblang 4) ni hisoblang
Amaliy qism:
1. Ifodani soddalashtiring
1) 2) 3)
4) 5) 6)
7) 8) 9)
2. Hisoblang.
1) 2) 3) 4)
5) 6) 7) 8)
Uyga vazifa:
Mavzuga doir test topshiriqlari

1. Agar bo’lsa, ni hisoblang
A) B) C) D)
2. Agar bo’lsa, ni toping
A) B) C) D)
3. Agar bo’lsa, ni hisoblang
A) 0,56 B) 0,49 C) -0,49 D) 0,2
4. tenglamaning ildizlari va bo’lsa, ni toping
A) 1 B) C) D)
5. Hisoblang:
A) 1 B) 3 C) 2 D) 0
6. ifodaning bo’lgandagi qiymatini toping.
A) B) C) D)
7. Soddalashtiring:
A) B)
C) D)
8. Ifodani soddalashtiring:
A) B)
C) D)
9. ifodaning dagi qiymatini toping
A) 1 B) C) 0 D)
10. ifodani soddalashtiring
A) 2 B) 1 C) sin D) cos
11.Ifodani soddalashtiring:
A) sin2 B)
C) D)
12. Agar bo’lsa, ning qiymatini toping
A) B) C) D)






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