Answer:
pretty sure is the first one
Step-by-step explanation:
-1/2x +3 =3x -4
Answer: 1/17
Step-by-step explanation: The denominator gets larger by 3 each time. That's it!
Answer:
1/3
Step-by-step explanation:
Answer:
Step-by-step explanation:
Step-by-step explanation:
By taking ( x = 18°)
<u>L.H.S</u>
cos(3x)=sin(2x)
cos(3x) = cos( 3X18°)= cos (54°)
= cos[ 90° - (2x18°)] ∵[ 90°- (2x18°) = 54°]
= ∴ sin ( 2x18°)
As (x = 18°)
= sin (2x) = R.H.S
