Trigonometriya kanal


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Trigonometriya -XXXXXXXX


 (E)

31(01-5-14)

;

13

6



7

19

7



19

;

9



1

3

1



1

9

1



3

1

19



7

1

19



7

9

1



3

1

1



9

1

3



1

19

7



1

19

7



9

1

3



1

19

7



;

9

1



3

1

19



7

19

7



9

1

3



1



























tgx

tx

tgx

tgx

tgarctg

tg

arctg

tgarctg

tgxarctg

tgarctg

tgx

arctg

arctg

tg

arctg

x

tg

arctg

arctg

arctg

x

x

arctg

arctg

arctg

4

;



1





x

tgx

  (A)

32(01-7-41)



















5

26

5



1

25

1



1

5

1



5

1

cos arcctg



26

26

26



1





   (А)



33(01-11-20)











5



4

arcsin


cos

5

4



arcsin

sin


2

5

4



arcsin

2

sin



25

24

5



3

5

8



26

16

1



5

4

2









  (С)

34(01-12-34)



5

5

1



1

;

2



;

5

log



2





arcctg

tg

p

q

q

k

q

p

k

k









;

1



;

2

1



2

3

4



3

4





 (С)

35(02-1-54)











30



60

cos


2

3

arccos



3

cos arctg

0

90

cos





 (Е)

36(02-2-50)



8

6

3



4

24

3



4

2

1



6

3

2



2

24

3



1

2

1



2

1

arcsin



2

1

arccos



2

1

8



24

























x

x

arctg

x

4

;



3

4

3





x



x



  (А)

37(02-4-31)

2

6



12

2

1



arcsin

12

















  (В)



38(02-4-32)







)

7

(



)

3

(



1

)

7



(

)

3



(

7

3



arctg

tg

arctg

tg

arctg

tg

arctg

tg

arctg

arctg

tg

5

,



0

2

1



20

10

3



7

1

3



7









 (C)



39(02-6-42)















5

3



arcsin

sin


5

3

arcsin



cos

5

3



arcsin

2

cos



2

2

28



,

0

25



7

25

18



1

25

9



25

9

1









  (C)

40(02-7-17)

50

5



28

50

5



3

cos


;

50

7



5

4

5



3

50

1



cos

cos


50

1

arccos



5

4

arcsin



cos

;

50



1

arccos


5

4

arcsin



















x

x

x

x

4

3



;

2

1



cos

;

50



5

25

cos







x

x

x

 (A)

41(02-7-19)



1

2

3



1

1

2



3

1

)



2

(

)



3

(

1



)

2

(



)

3

(



2

3

;



2

3













arctg

tg

arcctg

tg

arctg

tg

arcctg

tg

tgx

tgx

arctg

arcctg

tg

x

arctg

arcctg

4

;



1





x

tgx

   (A)

42(02-7-34)















5

4



5

3

25



9

1

5



3

5

3



arcsin

5

3



arcsin

tg

tg

4



3



 (A)

43(02-7-35)

















13

12



arccos

2

1



13

12

arccos



2

13

12



arccos

2

tg



tg

arctg

tg

22

19

6



11

12

19



12

5

2



1

12

5



2

13

12



169

144


1

2

1



13

12

169



144

1

2











  (A)

44(02-11-45)























3

1



arccos

3

1



arccos

ctg

ctg



3

1



arccos

ctg

4

2



2

2

1



2

2

3



3

1

9



1

1

3



1









 (E)



45(02-5-36)











2

1



2

1

2



1

2

2



1

2

2



1

2

arctg



arctg

tg

tgx

x

arctg

arctg

;

4



2

2

2



1

2

2



1

2

1



2

1

2



1

2







4

2

;



4

2

arctg



x

tgx



(A)

46(02-12-39)















5

4



arcsin

sin


5

4

arcsin



cos

5

4



arcsin

2

cos



2

2

28



,

0

25



32

1

25



16

25

16



1







 (A)



47(03-3-44)

13

13



2

3

13



3

2

9



4

1

3



2

3

2



sin





















arctg

  (A)

48(03-4-26)

13

6



27

26

9



4

9

1



3

1

1



9

1

3



1

9

1



3

1











arctg

arctg

tg

 (E)

49. (03-5-45) 





2

2



cos

3

2



sin

arctg

arctg















4

1



1

9

1



1

9

1



3

2

2



sin

2

cos



3

cos


3

sin


2

2

2



arctg

arctg

arctg

arctg

2

,



1

5

6



5

3

5



3

5

3



10

6

4



1

4









 (A)

50(03-6-66) 







2

1

arccos



2

1

arcsin



sin











2

1



arccos

cos


2

1

arcsin



sin











2

1



arccos

sin


2

1

arcsin



cos

1

4



1

1

4



1

4

1



1

4

1



1

2

1



2

1









 (C)

51(03-9-35)































3



1

9

1



1

3

1



arcsin

2

3



1

arcsin


ctg

tg

2



2

3

3



2

2





  (C)



52(03-11-24)

1

4



5

4

3



2

2

2



arcsin

3

2



















ctg



ctg

ctg

 (A)

53(03-11-83)





















225



sin

4

3



300

sin


2

2

arccos



300

sin


0



224

sin






 (E)



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