7cos(7x)-7sin(7x)=0

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Solution for 7cos(7x)-7sin(7x)=0 equation:


Simplifying
7cos(7x) + -7sin(7x) = 0

Remove parenthesis around (7x)
7cos * 7x + -7sin(7x) = 0

Reorder the terms for easier multiplication:
7 * 7cos * x + -7sin(7x) = 0

Multiply 7 * 7
49cos * x + -7sin(7x) = 0

Multiply cos * x
49cosx + -7sin(7x) = 0

Remove parenthesis around (7x)
49cosx + -7ins * 7x = 0

Reorder the terms for easier multiplication:
49cosx + -7 * 7ins * x = 0

Multiply -7 * 7
49cosx + -49ins * x = 0

Multiply ins * x
49cosx + -49insx = 0

Solving
49cosx + -49insx = 0

Solving for variable 'c'.

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

Add '49insx' to each side of the equation.
49cosx + -49insx + 49insx = 0 + 49insx

Combine like terms: -49insx + 49insx = 0
49cosx + 0 = 0 + 49insx
49cosx = 0 + 49insx
Remove the zero:
49cosx = 49insx

Divide each side by '49osx'.
c = ino-1

Simplifying
c = ino-1

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