Решить уравнение при 2
√3*3^㏒₃cosπx/3 +√6=√9*9^㏒₉sinπx/3
плюс корень из 6 не находится в степени, а просто число

Last year pupils worked a lot. they helped tov clean up leaves in school garden and watered the flowers. they visited children in the local hospital and gave them soft toys. there is a lake in the town. pupils helped gabbage last summer. pupils of  the  first form collected books for local hospital. school won the first prise in singing competition. many people got invitations to the  concert. children danced and sang on the concert.