cosx=-sin(-x)

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Solution for cosx=-sin(-x) equation:


Simplifying
cosx = -1sin(-1x)

Remove parenthesis around (-1x)
cosx = -1ins * -1x

Reorder the terms for easier multiplication:
cosx = -1 * -1ins * x

Multiply -1 * -1
cosx = 1ins * x

Multiply ins * x
cosx = 1insx

Solving
cosx = 1insx

Solving for variable 'c'.

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

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

Simplifying
c = ino-1

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