Answer:
-sin x
Step-by-step explanation:
sin(3π/3+x)=sin (π+x)=-sin x
or
sin (π+x)=sin πcos x+cos π sin x=(0)cos x+(-1)sin x=0-sin x=-sin x
Answer:
perimeter is adding so add all the sides
Step-by-step explanation:
You need to multiply 19.797 by 10 two times to reach 1979.7
Answer:
i think it would be 55
Step-by-step explanation: