George completed more homework than Tina. Two thirds is equall to 66%
Answer: ok
Step-by-step explanation:
A is 5,6 that is the answer for A gotta go but maybe someone else can help with the other ones
Answer:
If you've learnt sin(A+B) = sinAcosB + cosAsinB,
sin(4u)
= sin(2u+2u)
= sin(2u)cos(2u) + cos(2u)sin(2u)
= 2 sin(2u) cos(2u).
