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What does sin divided by cos equal?
tan x
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How do you solve 1 plus cos equals sin?
1 + cos(x) = sin(x) First of all, since you didn't include the argument of the sin or cos in the question, we sadly suspect that you have little clue as to what you're looking for, or what a solution...
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Show that sin ²A plus Cos ²A equals 1?
One definition of sine and cosine is with a unitary circle. In this case, the sine is simply equal to the y-coordinate, and the cosine, the x-coordinate. Since the hypothenuse is 1, the equation in...
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What is sin-cos?
Sin is sine.
Cos is cosine.
http://en.wikipedia.org/wiki/Sine_curve
http://en.wikipedia.org/wiki/Cosine_curve
Addenda.
In terms of trigonometric...
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What is the sin of 1?
If 1 is a radian measure, using a calculator, sin(1)=0.84147