Step-by-step explanation:
3cos2x +sinx=1
3(1-2sin²x)+sinx=1
3-6sin²x+sinx=1
sinx(-6sinx+1)=1
either
sinx=1
sinx=sin(90)
:.x=90
or
-6sinx+1=1
-6sinx=1-1
sinx=0/-6
sinx=sin0,sin180
:.x=0,180and90
5*5+5=30
5*5-15=10
30/10= 3
They will each have 2.5 fruit bars
Answer:
Step-by-step explanation:
Yes 4/5 is greater than 1/3. Convert the fractions to the same denominator so 1/3 becomes 5/15 and 4/5 becomes 12/15. So 12/15 is more than 5/15.