cos(45-x)cos(45-y)-sin(45-x)sin(45-y)=

Simple and best practice solution for cos(45-x)cos(45-y)-sin(45-x)sin(45-y)= 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(45-x)cos(45-y)-sin(45-x)sin(45-y)= equation:

Simplifying
cos(45 + -1x) * cos(45 + -1y) + -1sin(45 + -1x) * sin(45 + -1y) = 0

Reorder the terms for easier multiplication:
cos * cos(45 + -1x)(45 + -1y) + -1sin(45 + -1x) * sin(45 + -1y) = 0

Multiply cos * cos
c²o²s²(45 + -1x)(45 + -1y) + -1sin(45 + -1x) * sin(45 + -1y) = 0

Multiply (45 + -1x) * (45 + -1y)
c²o²s²(45(45 + -1y) + -1x * (45 + -1y)) + -1sin(45 + -1x) * sin(45 + -1y) = 0
c²o²s²((45 * 45 + -1y * 45) + -1x * (45 + -1y)) + -1sin(45 + -1x) * sin(45 + -1y) = 0
c²o²s²((2025 + -45y) + -1x * (45 + -1y)) + -1sin(45 + -1x) * sin(45 + -1y) = 0
c²o²s²(2025 + -45y + (45 * -1x + -1y * -1x)) + -1sin(45 + -1x) * sin(45 + -1y) = 0
c²o²s²(2025 + -45y + (-45x + 1xy)) + -1sin(45 + -1x) * sin(45 + -1y) = 0

Reorder the terms:
c²o²s²(2025 + -45x + 1xy + -45y) + -1sin(45 + -1x) * sin(45 + -1y) = 0
c²o²s²(2025 + -45x + 1xy + -45y) + -1sin(45 + -1x) * sin(45 + -1y) = 0
(2025 * c²o²s² + -45x * c²o²s² + 1xy * c²o²s² + -45y * c²o²s²) + -1sin(45 + -1x) * sin(45 + -1y) = 0
(2025c²o²s² + -45c²o²s²x + 1c²o²s²xy + -45c²o²s²y) + -1sin(45 + -1x) * sin(45 + -1y) = 0

Reorder the terms for easier multiplication:
2025c²o²s² + -45c²o²s²x + 1c²o²s²xy + -45c²o²s²y + -1ins * ins(45 + -1x)(45 + -1y) = 0

Multiply ins * ins
2025c²o²s² + -45c²o²s²x + 1c²o²s²xy + -45c²o²s²y + -1i²n²s²(45 + -1x)(45 + -1y) = 0

Multiply (45 + -1x) * (45 + -1y)
2025c²o²s² + -45c²o²s²x + 1c²o²s²xy + -45c²o²s²y + -1i²n²s²(45(45 + -1y) + -1x * (45 + -1y)) = 0
2025c²o²s² + -45c²o²s²x + 1c²o²s²xy + -45c²o²s²y + -1i²n²s²((45 * 45 + -1y * 45) + -1x * (45 + -1y)) = 0
2025c²o²s² + -45c²o²s²x + 1c²o²s²xy + -45c²o²s²y + -1i²n²s²((2025 + -45y) + -1x * (45 + -1y)) = 0
2025c²o²s² + -45c²o²s²x + 1c²o²s²xy + -45c²o²s²y + -1i²n²s²(2025 + -45y + (45 * -1x + -1y * -1x)) = 0
2025c²o²s² + -45c²o²s²x + 1c²o²s²xy + -45c²o²s²y + -1i²n²s²(2025 + -45y + (-45x + 1xy)) = 0

Reorder the terms:
2025c²o²s² + -45c²o²s²x + 1c²o²s²xy + -45c²o²s²y + -1i²n²s²(2025 + -45x + 1xy + -45y) = 0
2025c²o²s² + -45c²o²s²x + 1c²o²s²xy + -45c²o²s²y + -1i²n²s²(2025 + -45x + 1xy + -45y) = 0
2025c²o²s² + -45c²o²s²x + 1c²o²s²xy + -45c²o²s²y + (2025 * -1i²n²s² + -45x * -1i²n²s² + 1xy * -1i²n²s² + -45y * -1i²n²s²) = 0
2025c²o²s² + -45c²o²s²x + 1c²o²s²xy + -45c²o²s²y + (-2025i²n²s² + 45i²n²s²x + -1i²n²s²xy + 45i²n²s²y) = 0

Solving
2025c²o²s² + -45c²o²s²x + 1c²o²s²xy + -45c²o²s²y + -2025i²n²s² + 45i²n²s²x + -1i²n²s²xy + 45i²n²s²y = 0

Solving for variable 'c'.

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

Add '2025i²n²s²' to each side of the equation.
2025c²o²s² + -45c²o²s²x + 1c²o²s²xy + -45c²o²s²y + -2025i²n²s² + 45i²n²s²x + -1i²n²s²xy + 2025i²n²s² + 45i²n²s²y = 0 + 2025i²n²s²

Reorder the terms:
2025c²o²s² + -45c²o²s²x + 1c²o²s²xy + -45c²o²s²y + -2025i²n²s² + 2025i²n²s² + 45i²n²s²x + -1i²n²s²xy + 45i²n²s²y = 0 + 2025i²n²s²

Combine like terms: -2025i²n²s² + 2025i²n²s² = 0
2025c²o²s² + -45c²o²s²x + 1c²o²s²xy + -45c²o²s²y + 0 + 45i²n²s²x + -1i²n²s²xy + 45i²n²s²y = 0 + 2025i²n²s²
2025c²o²s² + -45c²o²s²x + 1c²o²s²xy + -45c²o²s²y + 45i²n²s²x + -1i²n²s²xy + 45i²n²s²y = 0 + 2025i²n²s²
Remove the zero:
2025c²o²s² + -45c²o²s²x + 1c²o²s²xy + -45c²o²s²y + 45i²n²s²x + -1i²n²s²xy + 45i²n²s²y = 2025i²n²s²

Add '-45i²n²s²x' to each side of the equation.
2025c²o²s² + -45c²o²s²x + 1c²o²s²xy + -45c²o²s²y + 45i²n²s²x + -1i²n²s²xy + -45i²n²s²x + 45i²n²s²y = 2025i²n²s² + -45i²n²s²x

Reorder the terms:
2025c²o²s² + -45c²o²s²x + 1c²o²s²xy + -45c²o²s²y + 45i²n²s²x + -45i²n²s²x + -1i²n²s²xy + 45i²n²s²y = 2025i²n²s² + -45i²n²s²x

Combine like terms: 45i²n²s²x + -45i²n²s²x = 0
2025c²o²s² + -45c²o²s²x + 1c²o²s²xy + -45c²o²s²y + 0 + -1i²n²s²xy + 45i²n²s²y = 2025i²n²s² + -45i²n²s²x
2025c²o²s² + -45c²o²s²x + 1c²o²s²xy + -45c²o²s²y + -1i²n²s²xy + 45i²n²s²y = 2025i²n²s² + -45i²n²s²x

Add 'i²n²s²xy' to each side of the equation.
2025c²o²s² + -45c²o²s²x + 1c²o²s²xy + -45c²o²s²y + -1i²n²s²xy + i²n²s²xy + 45i²n²s²y = 2025i²n²s² + -45i²n²s²x + i²n²s²xy

Combine like terms: -1i²n²s²xy + i²n²s²xy = 0
2025c²o²s² + -45c²o²s²x + 1c²o²s²xy + -45c²o²s²y + 0 + 45i²n²s²y = 2025i²n²s² + -45i²n²s²x + i²n²s²xy
2025c²o²s² + -45c²o²s²x + 1c²o²s²xy + -45c²o²s²y + 45i²n²s²y = 2025i²n²s² + -45i²n²s²x + i²n²s²xy

Add '-45i²n²s²y' to each side of the equation.
2025c²o²s² + -45c²o²s²x + 1c²o²s²xy + -45c²o²s²y + 45i²n²s²y + -45i²n²s²y = 2025i²n²s² + -45i²n²s²x + i²n²s²xy + -45i²n²s²y

Combine like terms: 45i²n²s²y + -45i²n²s²y = 0
2025c²o²s² + -45c²o²s²x + 1c²o²s²xy + -45c²o²s²y + 0 = 2025i²n²s² + -45i²n²s²x + i²n²s²xy + -45i²n²s²y
2025c²o²s² + -45c²o²s²x + 1c²o²s²xy + -45c²o²s²y = 2025i²n²s² + -45i²n²s²x + i²n²s²xy + -45i²n²s²y

Reorder the terms:
2025c²o²s² + -45c²o²s²x + 1c²o²s²xy + -45c²o²s²y + -2025i²n²s² + 45i²n²s²x + -1i²n²s²xy + 45i²n²s²y = 2025i²n²s² + -2025i²n²s² + -45i²n²s²x + 45i²n²s²x + i²n²s²xy + -1i²n²s²xy + -45i²n²s²y + 45i²n²s²y

Combine like terms: 2025i²n²s² + -2025i²n²s² = 0
2025c²o²s² + -45c²o²s²x + 1c²o²s²xy + -45c²o²s²y + -2025i²n²s² + 45i²n²s²x + -1i²n²s²xy + 45i²n²s²y = 0 + -45i²n²s²x + 45i²n²s²x + i²n²s²xy + -1i²n²s²xy + -45i²n²s²y + 45i²n²s²y
2025c²o²s² + -45c²o²s²x + 1c²o²s²xy + -45c²o²s²y + -2025i²n²s² + 45i²n²s²x + -1i²n²s²xy + 45i²n²s²y = -45i²n²s²x + 45i²n²s²x + i²n²s²xy + -1i²n²s²xy + -45i²n²s²y + 45i²n²s²y

Combine like terms: -45i²n²s²x + 45i²n²s²x = 0
2025c²o²s² + -45c²o²s²x + 1c²o²s²xy + -45c²o²s²y + -2025i²n²s² + 45i²n²s²x + -1i²n²s²xy + 45i²n²s²y = 0 + i²n²s²xy + -1i²n²s²xy + -45i²n²s²y + 45i²n²s²y
2025c²o²s² + -45c²o²s²x + 1c²o²s²xy + -45c²o²s²y + -2025i²n²s² + 45i²n²s²x + -1i²n²s²xy + 45i²n²s²y = i²n²s²xy + -1i²n²s²xy + -45i²n²s²y + 45i²n²s²y

Combine like terms: i²n²s²xy + -1i²n²s²xy = 0
2025c²o²s² + -45c²o²s²x + 1c²o²s²xy + -45c²o²s²y + -2025i²n²s² + 45i²n²s²x + -1i²n²s²xy + 45i²n²s²y = 0 + -45i²n²s²y + 45i²n²s²y
2025c²o²s² + -45c²o²s²x + 1c²o²s²xy + -45c²o²s²y + -2025i²n²s² + 45i²n²s²x + -1i²n²s²xy + 45i²n²s²y = -45i²n²s²y + 45i²n²s²y

Combine like terms: -45i²n²s²y + 45i²n²s²y = 0
2025c²o²s² + -45c²o²s²x + 1c²o²s²xy + -45c²o²s²y + -2025i²n²s² + 45i²n²s²x + -1i²n²s²xy + 45i²n²s²y = 0

Factor out the Greatest Common Factor (GCF), 's²'.
s²(2025c²o² + -45c²o²x + c²o²xy + -45c²o²y + -2025i²n² + 45i²n²x + -1i²n²xy + 45i²n²y) = 0

Subproblem 1
Set the factor 's²' equal to zero and attempt to solve:

Simplifying
s² = 0

Solving
s² = 0

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

Add '-1s²' to each side of the equation.
s² + -1s² = 0 + -1s²
Remove the zero:
0 = -1s²

Simplifying
0 = -1s²

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.
Subproblem 2
Set the factor '(2025c²o² + -45c²o²x + c²o²xy + -45c²o²y + -2025i²n² + 45i²n²x + -1i²n²xy + 45i²n²y)' equal to zero and attempt to solve:

Simplifying
2025c²o² + -45c²o²x + c²o²xy + -45c²o²y + -2025i²n² + 45i²n²x + -1i²n²xy + 45i²n²y = 0

Solving
2025c²o² + -45c²o²x + c²o²xy + -45c²o²y + -2025i²n² + 45i²n²x + -1i²n²xy + 45i²n²y = 0

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

Add '2025i²n²' to each side of the equation.
2025c²o² + -45c²o²x + c²o²xy + -45c²o²y + -2025i²n² + 45i²n²x + -1i²n²xy + 2025i²n² + 45i²n²y = 0 + 2025i²n²

Reorder the terms:
2025c²o² + -45c²o²x + c²o²xy + -45c²o²y + -2025i²n² + 2025i²n² + 45i²n²x + -1i²n²xy + 45i²n²y = 0 + 2025i²n²

Combine like terms: -2025i²n² + 2025i²n² = 0
2025c²o² + -45c²o²x + c²o²xy + -45c²o²y + 0 + 45i²n²x + -1i²n²xy + 45i²n²y = 0 + 2025i²n²
2025c²o² + -45c²o²x + c²o²xy + -45c²o²y + 45i²n²x + -1i²n²xy + 45i²n²y = 0 + 2025i²n²
Remove the zero:
2025c²o² + -45c²o²x + c²o²xy + -45c²o²y + 45i²n²x + -1i²n²xy + 45i²n²y = 2025i²n²

Add '-45i²n²x' to each side of the equation.
2025c²o² + -45c²o²x + c²o²xy + -45c²o²y + 45i²n²x + -1i²n²xy + -45i²n²x + 45i²n²y = 2025i²n² + -45i²n²x

Reorder the terms:
2025c²o² + -45c²o²x + c²o²xy + -45c²o²y + 45i²n²x + -45i²n²x + -1i²n²xy + 45i²n²y = 2025i²n² + -45i²n²x

Combine like terms: 45i²n²x + -45i²n²x = 0
2025c²o² + -45c²o²x + c²o²xy + -45c²o²y + 0 + -1i²n²xy + 45i²n²y = 2025i²n² + -45i²n²x
2025c²o² + -45c²o²x + c²o²xy + -45c²o²y + -1i²n²xy + 45i²n²y = 2025i²n² + -45i²n²x

Add 'i²n²xy' to each side of the equation.
2025c²o² + -45c²o²x + c²o²xy + -45c²o²y + -1i²n²xy + i²n²xy + 45i²n²y = 2025i²n² + -45i²n²x + i²n²xy

Combine like terms: -1i²n²xy + i²n²xy = 0
2025c²o² + -45c²o²x + c²o²xy + -45c²o²y + 0 + 45i²n²y = 2025i²n² + -45i²n²x + i²n²xy
2025c²o² + -45c²o²x + c²o²xy + -45c²o²y + 45i²n²y = 2025i²n² + -45i²n²x + i²n²xy

Add '-45i²n²y' to each side of the equation.
2025c²o² + -45c²o²x + c²o²xy + -45c²o²y + 45i²n²y + -45i²n²y = 2025i²n² + -45i²n²x + i²n²xy + -45i²n²y

Combine like terms: 45i²n²y + -45i²n²y = 0
2025c²o² + -45c²o²x + c²o²xy + -45c²o²y + 0 = 2025i²n² + -45i²n²x + i²n²xy + -45i²n²y
2025c²o² + -45c²o²x + c²o²xy + -45c²o²y = 2025i²n² + -45i²n²x + i²n²xy + -45i²n²y

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.

The solution to this equation could not be determined.

See similar equations:

| X+(x+8)=38 | | 5(3y)-y=69 | | F(-1)=x^3-1 | | 950=m-180 | | 1996+43w=280 | | x^2+2px(2p+3)=0 | | 6[x+1][x-1]=13x-12 | | cos^2x-sin^2x=2cos^2x-1 | | 3sin(2x)=2cos^2(x) | | 2/-6-8=2 | | x^3-x*3x-2=0 | | 13.99(x-15)=1000 | | 7(12-2)=4(3-2) | | -3h+12=-3h+5 | | 12-3(x-1)=11+x | | 35000+250a=17615+550a | | 17615+550a=74815 | | 2sinx/5cosx | | 35000+250a=74815 | | -6-x=24-3x | | 2-x=-12-3x | | Y=4x^2+8 | | 17615+550a=0 | | 8x^3=12x | | 1=tan(5/2) | | 35000=250a | | x^4-3x^3-2x+81=0 | | 3x+14y=-56 | | 15x-6=10x-21 | | 35000+250a=14 | | 1x-29=13+2x | | 35000+250=14 |

cos(45-x)cos(45-y)-sin(45-x)sin(45-y)=

Simple and best practice solution for cos(45-x)cos(45-y)-sin(45-x)sin(45-y)= 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.

Solution for cos(45-x)cos(45-y)-sin(45-x)sin(45-y)= equation:

Subproblem 1

Subproblem 2

See similar equations:

Equations solver categories