SOLUTION: Find all solutions in [0,2pi] where sin^2(t)-cos^2(t)=0

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Question 762218: Find all solutions in [0,2pi] where sin^2(t)-cos^2(t)=0
Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!




Substitute from the Pythagorean Identity:



Simplify



Take the root



Then all you have to do is find the four angles in where the cosine of the angle is either .

John

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