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anonymous
 3 years ago
Solve: sin^2 x = cos^2 x for 0 degrees < x<360 degrees
anonymous
 3 years ago
Solve: sin^2 x = cos^2 x for 0 degrees < x<360 degrees

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anonymous
 3 years ago
Best ResponseYou've already chosen the best response.045°, 135°, 225° and 315°

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0Just imagine the unit circle.

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0so would 45°, 135°, 225° and 315° be the answer?

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0Square root both sides. You should get sin x = cos x

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0"so would 45°, 135°, 225° and 315° be the answer?" Yes.

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0It's only when sin x and cos x share the same value.

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0hope this helps :) Sin^2x + Cos^2x = 1 ( what i used)
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