3sin(x+30)=7cosx

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Solution for 3sin(x+30)=7cosx equation:


Simplifying
3sin(x + 30) = 7cosx

Reorder the terms:
3ins(30 + x) = 7cosx
(30 * 3ins + x * 3ins) = 7cosx
(90ins + 3insx) = 7cosx

Solving
90ins + 3insx = 7cosx

Solving for variable 'i'.

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

Reorder the terms:
-7cosx + 90ins + 3insx = 7cosx + -7cosx

Combine like terms: 7cosx + -7cosx = 0
-7cosx + 90ins + 3insx = 0

Factor out the Greatest Common Factor (GCF), 's'.
s(-7cox + 90in + 3inx) = 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 '(-7cox + 90in + 3inx)' equal to zero and attempt to solve: Simplifying -7cox + 90in + 3inx = 0 Solving -7cox + 90in + 3inx = 0 Move all terms containing i to the left, all other terms to the right. Add '7cox' to each side of the equation. -7cox + 90in + 7cox + 3inx = 0 + 7cox Reorder the terms: -7cox + 7cox + 90in + 3inx = 0 + 7cox Combine like terms: -7cox + 7cox = 0 0 + 90in + 3inx = 0 + 7cox 90in + 3inx = 0 + 7cox Remove the zero: 90in + 3inx = 7cox 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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