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).
Step-by-step explanation:
R=2m
A=πr²
A = 3.142*2*2
=12.568 m2
Hello,
The answer to you question is 3.
27/(3+6) x 5 - 12 = 3
Hope it helps, Cheers.
Answer:
x = 1/2 and y=6x, so 8x/2y = 8(1/2)/2(6*1/2) = 4/6 = 2/3
Step-by-step explanation: