SOLUTION: 2cosx= sin2x btween 0 and 3 pie
Algebra.Com
Question 458540: 2cosx= sin2x btween 0 and 3 pie
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
2cosx= sin2x btween 0 and 3 pie
..
2cosx= sin2x
2cosx= 2sinxcosx
sinx=1
x=π/2,5π/2
RELATED QUESTIONS
(2cosx+cos2x)+sin2x(1+2cosx)=2sinx (answered by Alan3354)
Find all solutions of the equation in the interval
[0, 2 pi)
-sin2x+2cosx=0
(answered by ikleyn)
Find solutions in the internal (0,2π)
Cos^2x+2cosx+1= 0... (answered by ikleyn)
Calculate the value of x, if
((Sin^2)x) + 2sinx - 2cosx - (1/2)sin2x =... (answered by Alan3354,ikleyn)
The diatance btween the point A(b,0) and B(0,a)... (answered by josgarithmetic)
Solve each equation for the interval [0,2л):
A. (sin2x+cos2x)²=1
B. tan2x-2cosx=0
(answered by Alan3354)
Find all values of x [0,2pi] that satisfy equation
2cosx+sin2x-0
How do I go about... (answered by stanbon)
2cosx+1=0 (answered by nyc_function)
find all the angles between 0° and 180° for which sin2x + 3/4(cos2x) =... (answered by stanbon)