Cos^2x-sin^2x=1-sinx

Simple and best practice solution for Cos^2x-sin^2x=1-sinx 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 Cos^2x-sin^2x=1-sinx equation: 


Simplifying
Cos2x + -1sin2x = 1 + -1sinx

Reorder the terms:
-1in2sx + os2xC = 1 + -1sinx

Solving
-1in2sx + os2xC = 1 + -1insx

Solving for variable 'i'.

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

Add 'insx' to each side of the equation.
-1in2sx + insx + os2xC = 1 + -1insx + insx

Reorder the terms:
insx + -1in2sx + os2xC = 1 + -1insx + insx

Combine like terms: -1insx + insx = 0
insx + -1in2sx + os2xC = 1 + 0
insx + -1in2sx + os2xC = 1

Add '-1os2xC' to each side of the equation.
insx + -1in2sx + os2xC + -1os2xC = 1 + -1os2xC

Combine like terms: os2xC + -1os2xC = 0
insx + -1in2sx + 0 = 1 + -1os2xC
insx + -1in2sx = 1 + -1os2xC

Reorder the terms:
-1 + insx + -1in2sx + os2xC = 1 + -1os2xC + -1 + os2xC

Reorder the terms:
-1 + insx + -1in2sx + os2xC = 1 + -1 + -1os2xC + os2xC

Combine like terms: 1 + -1 = 0
-1 + insx + -1in2sx + os2xC = 0 + -1os2xC + os2xC
-1 + insx + -1in2sx + os2xC = -1os2xC + os2xC

Combine like terms: -1os2xC + os2xC = 0
-1 + insx + -1in2sx + os2xC = 0

The solution to this equation could not be determined.

See similar equations:

| 14m-(-4m-3)= | | 3x*123=180 | | 4x^2-18x+30=0 | | 5y-2y=10 | | -3x-2x+5+4x-7x+6= | | 14m-(-4-3)= | | 3x+2x-3=2x+5x+5 | | -3x/4-2x=3 | | -3x/4-2x=m | | (2x-3)(x-3)=9 | | 3/5(x-2)=15 | | 4x+3x-7+-2x+-3= | | 9y^2-7y-16=0 | | t+3n-7=13 | | 27=9 | | -7x-33=-5+2(1+4x) | | 2u-54=u+21 | | 3=8-1/4(a) | | 4x+2-3=x+5 | | 3=1/4(a) | | 12x+4=9x+25 | | 5×7/10 | | 0.34*300= | | x+52=5x+16 | | 7x-2x-4=2x+x-3+3 | | -x+17=x+7 | | 0.34(300)= | | 4=x*13 | | 4x-8=-15+6x | | 8m*3n= | | 4x-8=15-6x | | 4x-8=15+6x |

Equations solver categories