tan^2x-4=0

Simple and best practice solution for tan^2x-4=0 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for tan^2x-4=0 equation:


Simplifying
tan2x + -4 = 0

Reorder the terms:
-4 + an2tx = 0

Solving
-4 + an2tx = 0

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '4' to each side of the equation.
-4 + 4 + an2tx = 0 + 4

Combine like terms: -4 + 4 = 0
0 + an2tx = 0 + 4
an2tx = 0 + 4

Combine like terms: 0 + 4 = 4
an2tx = 4

Divide each side by 'n2tx'.
a = 4n-2t-1x-1

Simplifying
a = 4n-2t-1x-1

See similar equations:

| 3x+1=-2+11 | | -4+10=15x-5-14x | | 6x-1=4(x+5) | | 64-w^3= | | (cotx)(cosx)=0 | | (x+2)(x-9)= | | 5(x-4)=52-4x | | 6n-8-2=8 | | 12x-9=10x+17 | | 8x+7x=-4+3x+8x | | x/x-1=x-3 | | 3x-6=78-11x | | 2x^2-4x+18=2 | | 1-8x^6=0 | | 2x^2-4x+18=0 | | 2g+2(-8+2g)=1-g | | 12-r=-17 | | [-4x]=32 | | f(2a)=-x^2-4x+5 | | 4v-(-122)=814 | | 2lg(x-2)-lgx=1 | | 55-11x=10-4x | | 6k+a=2(k+y) | | f(a+2)=-x^2-4x+5 | | -4y-12=5y+24 | | 36w^4-25t^2= | | 7x+3+108=24x+9 | | 7(m-1.9)-6m=0 | | f(a)=-x^2-4x+5 | | 32-6x+7x=-15g+28 | | 8ab+3a(a-2b)= | | 16+2k=22 |

Equations solver categories