Answer:
C. 5x^2 - 8x + 13
Step-by-step explanation:
Step-by-step explanation:
<h2><u><em>
81/24</em></u></h2><h2><u><em>
= 27/8</em></u></h2>
Answer:
Step-by-step explanation:
Given is a trignometric equation in x, as

TO make it in one trig ratio, we can replace sin2x as 2sinx cosx
WE get now


Principal solution is 
x = ±π/2 + 2kπ, where k is any integer or
x=±pi/6 +k pi, where k is any integer.
General solution is
Answer:
1:1
Step-by-step explanation: