cos(x)=sin(90-x)

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Solution for cos(x)=sin(90-x) equation: 


Simplifying
cos(x) = sin(90 + -1x)

Multiply cos * x
cosx = sin(90 + -1x)
cosx = (90 * ins + -1x * ins)
cosx = (90ins + -1insx)

Solving
cosx = 90ins + -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 = 90ino-1x-1 + -1ino-1

Simplifying
c = 90ino-1x-1 + -1ino-1

Reorder the terms:
c = -1ino-1 + 90ino-1x-1

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