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OpenStudy (anonymous):
Find all solutions to the equation. cos x = sin x
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OpenStudy (welshfella):
divide both sides by cos x
OpenStudy (anonymous):
that can get me to 1=tanx but where do I go from there?
OpenStudy (anonymous):
divide both sides by cos x 1 = sin x / cos x 1 = tan x arctan (1) = x x = pi/4 + pi * n
OpenStudy (welshfella):
well what angles have a tan of 1?
OpenStudy (welshfella):
thats correct
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OpenStudy (anonymous):
thank you I understand this now
OpenStudy (welshfella):
yw
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