556. Өрнектің мәнін нөлмен салыстырыңдар:
a) sin 121° . sin 153°; б) cos 310° . sin 115°; г) cos 300° . ctg 130.
ә) cos 260° - cos 315°; в) tg 115° . sin 172°; ғ) tg 78° . ctg 1909​
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.