Упростите:

[tex]\frac{1}{ctg\alpha}+\frac{cos\alpha}{1+sin\alpha}[/tex]

Ответ [tex]\frac{1}{cos\alpha}}[/tex]

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.