Question

50 points !!!! please answer the question please be honest and give valid answer in one paper​

Answer 1

Step-by-step explanation:

cos(270-x)=sin x

sin(180-x)=cos x

so, sin x+cos x

Answer 2

Answer:

=Cos (270 - theta) + sin (180 - theta)

=Cos ( 3 pie /2- theta) + ( 2pie - theta)

=-sin theta + sin theta

=Zerooo

This one is the another method hope this helps to u