Xodimlarni qayta tayyorlash va ularni malakasini oshirish hududiy


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10-sinflarda irratsionla tenglamalar11111111


5 - ilova








































































Testlar










1.

Tenglamani yeching 2sinx=1

















































a)
















2 k

k

Z





























































6


















































































































































































































































































b)






















k

k

Z





























































6









































































































































































s) (

1)k
















k

k

Z

























































































































6






































































2.

Tenglamani yeching sin(3x













)










0













2
















a)













n n Z







b)

























n n Z

s) 3 n n Z










3







6




3







3.

Tenglamani yeching cos(2x







)







0













2



















a)






















n







b)





































s)




n










2













2







2


































2



































































4.

Quyidagi sonlardan qaysi biri

sin




x

1 tenglamani ildizi emas?

























a) 5































b) 1996

2

s) 1




























































































































5.

Tenglamani yeching 2socx

3



















a)






















k

k

Z





























































6
























































































































































































b) (

1)k







k

k

Z



















































































































3












































































































































































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