Question

Heeeyyyyyy ❣️❣️❣️❣️


Cos ×cos×cos+sin×sin×sin÷cos+sin +cos×cos×cos-sin×sin×sin÷cos -sin =2​

Answer 1

Answer:

cos(α)×cos(α)×cos(α)+sin(α)×sin(α)×sin(α)÷cos(α)+sin(α)+cos(α)×cos(α)×cos(α)−sin(α×sin(α)×sin(α)÷cos(α−sin(α))=cos3(α)+sin2(α)×cos(α)sin(α)+sin(α)+cos3(α)−sin2(α)×cos(α)sin(α)−sin(α)=2cos3(α)