sec^2x-2tanx=9

Simple and best practice solution for sec^2x-2tanx=9 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 sec^2x-2tanx=9 equation:


Simplifying
sec2x + -2tanx = 9

Reorder the terms:
-2antx + c2esx = 9

Solving
-2antx + c2esx = 9

Solving for variable 'a'.

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

Add '-1c2esx' to each side of the equation.
-2antx + c2esx + -1c2esx = 9 + -1c2esx

Combine like terms: c2esx + -1c2esx = 0
-2antx + 0 = 9 + -1c2esx
-2antx = 9 + -1c2esx

Divide each side by '-2ntx'.
a = -4.5n-1t-1x-1 + 0.5c2en-1st-1

Simplifying
a = -4.5n-1t-1x-1 + 0.5c2en-1st-1

Reorder the terms:
a = 0.5c2en-1st-1 + -4.5n-1t-1x-1

See similar equations:

| 2(sin^2x)=2(cosx) | | 21n^2-60n-96= | | 5+5x=0.7 | | 7(x+3)-4=2 | | log(9)(3x+14)-log(9)(5)=log(9)(2x) | | 6-x=12x-7 | | 2x^4-3x^3-24x^2+13x^2+12=0 | | 10/3=7/x | | 10m+9=8 | | x=ln(18)-ln(10) | | 2SIN^2X=2COSX | | 12x-4-3x=10x-16 | | 3*y+y=6 | | 6+4u=-2 | | 2(56)+2(130)= | | 15/8=10/x | | 7*4x=0 | | 8x+11x=-32+x | | 3+12t-4+5+15t=10+6t | | 3x^2y+2y^3-x=4y | | log(7)(x)+1=3 | | 2y+5y=12 | | 7x+8x-104=12x-252+5 | | 6x+9=-39-6x | | 4x+99=9x-11 | | 3x-4x+6=8 | | 2X-4Y-5Y+11X+3= | | X/8-6=-6 | | 63-x=2z+3 | | 6+30x=15x+9 | | (x-9)(2x^2-5x+3)=0 | | 4.4w+2.7=-11.9 |

Equations solver categories