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Popular >

cos(x)+2=1

Solution

cos (x) + 2 = 1

Solution

x = π + 2 πn

+1

Solution steps

cos (x) + 2 = 1

Move

2

to the right side

cos (x) = - 1

General solutions for

cos (x) = - 1

x = π + 2 πn

Popular Examples

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sin(7x)=(sqrt(3))/2

sin (7 x) = \frac{3}{2}

-1.9sin(t)=0.4cos(2t)

- 1.9 sin (t) = 0.4 cos (2 t)

sin(x/2)=(sqrt(2))/2

sin (\frac{x}{2}) = \frac{2}{2}

Frequently Asked Questions (FAQ)

What is the general solution for cos(x)+2=1 ?
The general solution for cos(x)+2=1 is x=pi+2pin