SOLUTION: Prove that [sin(2x) - cos(2x) +1] / [sin(2x) + cos(2x) -1] = tan (theta + pi/2) thank you

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Question 1142319: Prove that
[sin(2x) - cos(2x) +1] / [sin(2x) + cos(2x) -1] = tan (theta + pi/2)
thank you
Answer by ikleyn(52878) About Me  (Show Source):
You can put this solution on YOUR website!
.

The formula in the post is INCORRECT.

Left side depends on x, while the right side includes theta not linked to x (!)


Is it so difficult to write it correctly ?