Question

fill in the blanks cosπ+sinπ...

Answer 1

cosπ=-1
sinπ=0
=-1+0
=-1
:)

Answer 2

Hey,

The value of cos (pi)= -1

and value of sin (pi)= 0

So, cos (pi)+sin(pi)= -1+0= -1

HOPE IT HELPS YOU

HAVE A G