sin(9x+7)+cos(11x+1)=0

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Solution for sin(9x+7)+cos(11x+1)=0 equation:


Simplifying
sin(9x + 7) + cos(11x + 1) = 0

Reorder the terms:
ins(7 + 9x) + cos(11x + 1) = 0
(7 * ins + 9x * ins) + cos(11x + 1) = 0
(7ins + 9insx) + cos(11x + 1) = 0

Reorder the terms:
7ins + 9insx + cos(1 + 11x) = 0
7ins + 9insx + (1 * cos + 11x * cos) = 0
7ins + 9insx + (1cos + 11cosx) = 0

Reorder the terms:
1cos + 11cosx + 7ins + 9insx = 0

Solving
1cos + 11cosx + 7ins + 9insx = 0

Solving for variable 'c'.

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

Add '-7ins' to each side of the equation.
1cos + 11cosx + 7ins + -7ins + 9insx = 0 + -7ins

Combine like terms: 7ins + -7ins = 0
1cos + 11cosx + 0 + 9insx = 0 + -7ins
1cos + 11cosx + 9insx = 0 + -7ins
Remove the zero:
1cos + 11cosx + 9insx = -7ins

Add '-9insx' to each side of the equation.
1cos + 11cosx + 9insx + -9insx = -7ins + -9insx

Combine like terms: 9insx + -9insx = 0
1cos + 11cosx + 0 = -7ins + -9insx
1cos + 11cosx = -7ins + -9insx

Reorder the terms:
1cos + 11cosx + 7ins + 9insx = -7ins + 7ins + -9insx + 9insx

Combine like terms: -7ins + 7ins = 0
1cos + 11cosx + 7ins + 9insx = 0 + -9insx + 9insx
1cos + 11cosx + 7ins + 9insx = -9insx + 9insx

Combine like terms: -9insx + 9insx = 0
1cos + 11cosx + 7ins + 9insx = 0

Factor out the Greatest Common Factor (GCF), 's'.
s(co + 11cox + 7in + 9inx) = 0

Subproblem 1

Set the factor 's' equal to zero and attempt to solve: Simplifying s = 0 Solving s = 0 Move all terms containing c 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 '(co + 11cox + 7in + 9inx)' equal to zero and attempt to solve: Simplifying co + 11cox + 7in + 9inx = 0 Solving co + 11cox + 7in + 9inx = 0 Move all terms containing c to the left, all other terms to the right. Add '-7in' to each side of the equation. co + 11cox + 7in + -7in + 9inx = 0 + -7in Combine like terms: 7in + -7in = 0 co + 11cox + 0 + 9inx = 0 + -7in co + 11cox + 9inx = 0 + -7in Remove the zero: co + 11cox + 9inx = -7in Add '-9inx' to each side of the equation. co + 11cox + 9inx + -9inx = -7in + -9inx Combine like terms: 9inx + -9inx = 0 co + 11cox + 0 = -7in + -9inx co + 11cox = -7in + -9inx 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.

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