Answer: 3x3=9, 4x5=20, 8x9=72, and 7x3=21!
Step-by-step explanation:
1500. If wrong then contact me right away. Possibley time
Answer:
What I do not understand what you are asking, can you repeat it pls.
Step-by-step explanation:
Hello,
-1<=cos x <=1
==>-10<=10*cos x <=10
max y=10 if x=0 +2kπ ==>x=0,-2π,2π
min y=-10 if x=π+2kπ ==>x=-π,π
