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coolaidd
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Solve: sin^2 x = cos^2 x for 0 degrees < x<360 degrees
 one year ago
 one year ago
coolaidd Group Title
Solve: sin^2 x = cos^2 x for 0 degrees < x<360 degrees
 one year ago
 one year ago

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Nodata Group TitleBest ResponseYou've already chosen the best response.0
45°, 135°, 225° and 315°
 one year ago

Nodata Group TitleBest ResponseYou've already chosen the best response.0
Just imagine the unit circle.
 one year ago

coolaidd Group TitleBest ResponseYou've already chosen the best response.0
so would 45°, 135°, 225° and 315° be the answer?
 one year ago

micahwood50 Group TitleBest ResponseYou've already chosen the best response.0
Square root both sides. You should get sin x = cos x
 one year ago

micahwood50 Group TitleBest ResponseYou've already chosen the best response.0
"so would 45°, 135°, 225° and 315° be the answer?" Yes.
 one year ago

micahwood50 Group TitleBest ResponseYou've already chosen the best response.0
It's only when sin x and cos x share the same value.
 one year ago

hashsam1 Group TitleBest ResponseYou've already chosen the best response.0
hope this helps :) Sin^2x + Cos^2x = 1 ( what i used)
 one year ago
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