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Popular >

3cos(x)+3=0

Solution

3 cos (x) + 3 = 0

Solution

x = π + 2 πn

+1

Solution steps

3 cos (x) + 3 = 0

Move

3

to the right side

3 cos (x) = - 3

Divide both sides by

3

cos (x) = - 1

General solutions for

cos (x) = - 1

x = π + 2 πn

Popular Examples

-2cos^2(x)+3cos(x)-1=0

- 2 cos^{2} (x) + 3 cos (x) - 1 = 0

2cos(2x)-sqrt(3)cos(x)=0

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

sin (2 x) = \frac{3}{5}

- cos (x) = sin (x)

2cos^2(x)+5cos(x)-3=0

2 cos^{2} (x) + 5 cos (x) - 3 = 0

Frequently Asked Questions (FAQ)

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