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Popular >

cos^2(x)-3cos(x)+2=0

Solution

cos^{2} (x) - 3 cos (x) + 2 = 0

Solution

x = 2 πn

+1

Solution steps

cos^{2} (x) - 3 cos (x) + 2 = 0

Solve by substitution

cos (x) = 2, cos (x) = 1

cos (x) = 2 :

No Solution

cos (x) = 1 : x = 2 πn

Combine all the solutions

x = 2 πn

Popular Examples

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Frequently Asked Questions (FAQ)

What is the general solution for cos^2(x)-3cos(x)+2=0 ?
The general solution for cos^2(x)-3cos(x)+2=0 is x=2pin