Answer:
(sin(t)+cos(t))^2=sin^2(t)+cos^2(t)+2sin(t)cos(t)=1+sin(2t)\\
Step-by-step explanation:
hopefully this helps!
Solutions
<span>Simplify brackets
</span>
Subtract 12 <span>from both sides
</span>
Simplify <span>18−12</span><span> to </span>6
Divide both sides by <span>5
</span>
x=<span>6/<span>5</span></span>
Answer:
66 cm
Step-by-step explanation:
Diameter (d) = 21 cm
