sin(30+x)=-cos(x)

Simple and best practice solution for sin(30+x)=-cos(x) 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(30+x)=-cos(x) equation:


Simplifying
sin(30 + x) = -1cos(x)
(30 * ins + x * ins) = -1cos(x)
(30ins + insx) = -1cos(x)

Multiply cos * x
30ins + insx = -1cosx

Solving
30ins + insx = -1cosx

Solving for variable 'i'.

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

Reorder the terms:
cosx + 30ins + insx = -1cosx + cosx

Combine like terms: -1cosx + cosx = 0
cosx + 30ins + insx = 0

Factor out the Greatest Common Factor (GCF), 's'.
s(cox + 30in + 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 '(cox + 30in + inx)' equal to zero and attempt to solve: Simplifying cox + 30in + inx = 0 Solving cox + 30in + inx = 0 Move all terms containing i to the left, all other terms to the right. Add '-1cox' to each side of the equation. cox + 30in + -1cox + inx = 0 + -1cox Reorder the terms: cox + -1cox + 30in + inx = 0 + -1cox Combine like terms: cox + -1cox = 0 0 + 30in + inx = 0 + -1cox 30in + inx = 0 + -1cox Remove the zero: 30in + inx = -1cox 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:

| An=n-7 | | cos(x)=-sin(x-30) | | (45-x)/7=4 | | (5x-2)+(9x+3)=(11x-21) | | f(4)=12-7 | | 7p=8(9p+4) | | (5x-2)+(9x-3)=(11x-21) | | -3/8*p=-6 | | 0.6=12.5-x | | (4x-22)+(10x-4)+(x+11)=x | | 3ln(7x)-2=31 | | -5/7*t=-20 | | h=-16t^2+20t+1300 | | -6.7(-7+6.6)= | | -.7(-7+6.6)= | | -3.7(-7+6.6)= | | 4.9t^2+5t=650 | | 5x+2(2.5x+5)=15x+30 | | 10=5-(2x-1) | | 3x+2n=5n-10 | | (5x-27)+(7x-32)=(9x-8) | | 5x-6/12•9 | | 2=10/5 | | (5x-6)/12•9 | | y^2=14x-7 | | [(5x-6)/12]•9 | | 8k+4=60 | | (20000)(0.08)=(50000)(0.05) | | 1/2•E=1/4 | | 34x=67 | | 0.5=x/0.1 | | 3x^5-15x^3= |

Equations solver categories