Вычислите:
а) [tex]sin a, tga[/tex] и [tex]ctg a,[/tex] если 0<a<[tex] \frac{ \pi }{2} [/tex] и [tex]cosa= \frac{3}{5} [/tex] б) [tex]cos a, tga[/tex] и [tex]ctg a,[/tex] если [tex]\frac{ \pi }{2} [/tex]<a<[tex] \pi [/tex] и [tex]sina= \frac{1}{2} [/tex] в) [tex]sin a, tga[/tex] и [tex]ctg a,[/tex] если [tex] [tex] \pi [/tex]<a<[tex] \frac{3 \pi }{2} [/tex] и [tex]cosa=-0.6[/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.