Hello :
x= r cos<span>θ
y= r sin</span><span>θ
r = 4 and </span>θ =<span> −3π/4
cos( </span> −3π/4 ) = cos( 3π/4 ) = cos ( π - <span>π/4) = - cos (</span><span>π/4)= - </span><span>√2/2
</span>sin( −3π/4 ) = - sin( 3π/4 ) = - sin ( π - π/4) = -sin (π/4)= - √2/2
x = - 2 √2
y = - 2 √2
Answer:
tell me the decimals number form
Step-by-step explanation:
QqqqqqwqqwffdhvdhbxeZ chiita hexhhrdbbb fc gvcgxehnbcgbvb hnohvb mloibddgzzc loco ducrxbjv
2x X 54 is going to be 108x
since both are positive you will get a positive #
54 X 2 is 108
