Question

Решить пример по математике

Answer 1

(1-cos(3π/2-α)/(1+sin(α+8π))=1+sinα/(1+sinα)=1

Answer 2

https://znanija.com/task/35224142

* * *   формулы приведения * * *

( 1 -cos(3π/2 -α) ) / ( 1 +sin(α+8π) ) = ( 1 - (- sinα) ) / ( 1 +sin(8π+α) ) =

( 1 + sinα ) / ( 1 + sinα )  = 1 .