2tgx-ctgx-1=0

Simple and best practice solution for 2tgx-ctgx-1=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 2tgx-ctgx-1=0 equation:


Simplifying
2tgx + -1ctgx + -1 = 0

Reorder the terms:
-1 + -1cgtx + 2gtx = 0

Solving
-1 + -1cgtx + 2gtx = 0

Solving for variable 'c'.

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

Add '1' to each side of the equation.
-1 + -1cgtx + 1 + 2gtx = 0 + 1

Reorder the terms:
-1 + 1 + -1cgtx + 2gtx = 0 + 1

Combine like terms: -1 + 1 = 0
0 + -1cgtx + 2gtx = 0 + 1
-1cgtx + 2gtx = 0 + 1

Combine like terms: 0 + 1 = 1
-1cgtx + 2gtx = 1

Add '-2gtx' to each side of the equation.
-1cgtx + 2gtx + -2gtx = 1 + -2gtx

Combine like terms: 2gtx + -2gtx = 0
-1cgtx + 0 = 1 + -2gtx
-1cgtx = 1 + -2gtx

Divide each side by '-1gtx'.
c = -1g-1t-1x-1 + 2

Simplifying
c = -1g-1t-1x-1 + 2

Reorder the terms:
c = 2 + -1g-1t-1x-1

See similar equations:

| -4x+5-7x=-105 | | x^2-10+25=35 | | 10-3xn=16 | | 72.3455=3.14r^2 | | y+5=-7 | | 5x+15=4x-2 | | s+6=-11 | | -3b=12 | | x/6=5/11 | | -10+9b=-2+12 | | 10+7x-5x=2 | | 12(5.5)+2(11)= | | 2y/7-1/7-y/6-3/6=1/2 | | 5+13=9x | | 3x+34+3y-35=180 | | 1/5(x-2)=4 | | x+(x*.15)=109.25 | | 15n^3+20n^7= | | 28(10)+2(30)= | | 3(x+2)-10x=-5-2(x-3) | | 9+6lnx=63 | | 4(n-8)=6n-32 | | 3r-3+12r-8= | | y/3=2=10 | | 39-47=2 | | -7x+8(x-5)=-47+x | | 6(n+7)-7=83 | | 2y-1/7-y-3/6=1/2 | | s+2s+(2s+18)=348 | | a*5-35=70 | | 5.8=475.6/w | | 5n+3=53+3n |

Equations solver categories