[tex]-3\sqrt[5]{(-7)^{5} }[/tex]
[tex]\frac{(2\sqrt{3} )^{2} }{12}[/tex]
и cos[tex]\frac{\pi }{12}[/tex] x cos[tex]\frac{7\pi }{12}[/tex] - sin[tex]\frac{\pi}{12}[/tex] x sin[tex]\frac{7\pi}{12}[/tex]
[tex]\frac{(2\sqrt{3} )^{2} }{12}[/tex]
и cos[tex]\frac{\pi }{12}[/tex] x cos[tex]\frac{7\pi }{12}[/tex] - sin[tex]\frac{\pi}{12}[/tex] x sin[tex]\frac{7\pi}{12}[/tex]
More Questions From This User See All
Answers & Comments
Verified answer
Ответ:
21
1
-1/2
Объяснение: