sin(x+45)=5cos(x-45)

Simple and best practice solution for sin(x+45)=5cos(x-45) 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 sin(x+45)=5cos(x-45) equation:


Simplifying
sin(x + 45) = 5cos(x + -45)

Reorder the terms:
ins(45 + x) = 5cos(x + -45)
(45 * ins + x * ins) = 5cos(x + -45)
(45ins + insx) = 5cos(x + -45)

Reorder the terms:
45ins + insx = 5cos(-45 + x)
45ins + insx = (-45 * 5cos + x * 5cos)
45ins + insx = (-225cos + 5cosx)

Solving
45ins + insx = -225cos + 5cosx

Solving for variable 'i'.

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

Reorder the terms:
225cos + -5cosx + 45ins + insx = -225cos + 5cosx + 225cos + -5cosx

Reorder the terms:
225cos + -5cosx + 45ins + insx = -225cos + 225cos + 5cosx + -5cosx

Combine like terms: -225cos + 225cos = 0
225cos + -5cosx + 45ins + insx = 0 + 5cosx + -5cosx
225cos + -5cosx + 45ins + insx = 5cosx + -5cosx

Combine like terms: 5cosx + -5cosx = 0
225cos + -5cosx + 45ins + insx = 0

Factor out the Greatest Common Factor (GCF), 's'.
s(225co + -5cox + 45in + inx) = 0

Subproblem 1

Set the factor 's' equal to zero and attempt to solve: Simplifying s = 0 Solving s = 0 Move all terms containing i to the left, all other terms to the right. Add '-1s' to each side of the equation. s + -1s = 0 + -1s Remove the zero: 0 = -1s Simplifying 0 = -1s 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 '(225co + -5cox + 45in + inx)' equal to zero and attempt to solve: Simplifying 225co + -5cox + 45in + inx = 0 Solving 225co + -5cox + 45in + inx = 0 Move all terms containing i to the left, all other terms to the right. Add '-225co' to each side of the equation. 225co + -5cox + 45in + -225co + inx = 0 + -225co Reorder the terms: 225co + -225co + -5cox + 45in + inx = 0 + -225co Combine like terms: 225co + -225co = 0 0 + -5cox + 45in + inx = 0 + -225co -5cox + 45in + inx = 0 + -225co Remove the zero: -5cox + 45in + inx = -225co Add '5cox' to each side of the equation. -5cox + 45in + 5cox + inx = -225co + 5cox Reorder the terms: -5cox + 5cox + 45in + inx = -225co + 5cox Combine like terms: -5cox + 5cox = 0 0 + 45in + inx = -225co + 5cox 45in + inx = -225co + 5cox 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:

| 3x^2+11x+564=0 | | 7x^2-4x-14=21 | | 4x^2-5+2=0 | | Y^2+4Y+4=Y^2 | | =3u^3*2x | | -7(x+3)+201=28+26 | | -10-(-3)-(-8)-2= | | 16x^2-32x=-16 | | 4r-3=(33r+4) | | -1-5=-3+4x-3x | | 13a+5b=14 | | 0.09*-0.02(x-2100)=322 | | h=5as+10 | | log(x)=-7.4 | | 3=-2x-2+3x | | 3594x^2+5160x+5846=81000 | | -2(2v-7)-6v=30-6v | | 2.5d=5/4 | | x/-2-9=8 | | 1/4-3/8x-1/8 | | 3594x^2+5160x+5846=0 | | x(x-2)-2x(x-3)=12-x^2 | | -9m-13=71 | | x/2=80/1 | | 8d/5=2.4 | | 9X/2000=.28 | | -9-13=71 | | 95X+5Y=2895 | | 8y=21/5 | | -3/4+1/3= | | 2.3z=6.9 | | M=cat |

Equations solver categories