No.11698543 ViewReplyOriginalReport
How does it makes sense to talk about sine or cosine of an angle greater than 360 degrees if sine is defined as the opposite side of the triangle divided by hypotenuse? The triangle doesn’t exist if it’s greater than 360....

Related, google says sine 180 is -0.80115263573

Try making a triangle with a 189 degree angle

Respond to this thread or I have disproved modern mathematics and proven ur all a bunch of haughty eccentrics