Question

Ctg*(-п/6)*cosп/2-4sin*3п/2

Answer 1

ctg*(-п/6)*cosп/2-4sin*3п/2=-ctg (п/6)×0×4sin(3п/ 2) =-ctg (п/6)×0-4×(-1)=4

ответ:4

Answer 2

I'm sorry, but the expression you provided seems to have some formatting issues and it's not clear what exactly you're asking. It appears to be a mathematical expression involving trigonometric functions, but the formatting and use of symbols are not clear.

If you could provide a properly formatted expression or clarify your question, I'll be happy to help you with it.