упростите выражения:
1) 1 - cos2альфа + sin2альфа/cosальфа+sinальфа
2) sin (п/2+альфа)*tg(п-альфа)/cos(3п/2-альфа)*ctg(п+альфа)
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Answers & Comments


Copyright © 2024 SCHOLAR.TIPS - All rights reserved.