SOLUTION: cos^2 θ - 1 = 0
Algebra.Com
Question 806251: cos^2 θ - 1 = 0
Answer by oscargut(2103) (Show Source): You can put this solution on YOUR website!
cos^2 θ - 1 = 0
-sin^2 θ = 0
sin (θ) = 0
Solution: θ = k(pi) , k integer
If you need more help today, you can contact me now at:
mthman@gmail.com
Thanks
RELATED QUESTIONS
2. For all θ where sin θ - cos θ ≠ 0, ((sin^2)(θ) -... (answered by solver91311)
Solve the following equations given that 0° ≤ θ < 360° :
A) cos^2 θ - 1 (answered by lwsshak3)
what values for θ (0≤θ≤2π)satisfy the equation 2 cosθ+1=- (answered by Cromlix)
What values for theta( 0 ≤ theta ≤ 2pi) satisfy the equations?
1.4cos... (answered by ikleyn)
prove each identity
tanθ -1 = sin^2θ-cos^2θ/... (answered by MathLover1)
Solve the equation (2 cos θ + 1)(tan θ − 1) = 0 for 0 ≤ θ... (answered by josmiceli)
What is 2cos^2 θ + cosθ -1=0 using the interval 0 ≤ θ < 2 π?
(answered by lwsshak3)
Complete the identity.
1). cos θ - cos θ sin^2 θ = ?
2). (1 / cos^2... (answered by lwsshak3)
Prove that... (answered by Jc0110)