How do you find the Cosine of x/2 given Sine x=-4/5 in quadrant for?
For any x, cos ( x 2 ) = +/- 1 2 cos ( x ) + 1 .
Answered
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Hmm... we sent that Answer to you already! Txt GETNEW to get ...
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How does sine, cosine, and tangent work?
The sine of an angle is always the ratio of the (opposite sid...
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What is secant squared in terms of sine and cosine?
Cosine squared + sine squared = 1. If we divide this by cosin...
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What is the y intercept of a cosine function?
It is equal to 2 times pi over the period.
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Who discovered the sine, cosine and tangent trig functions?
Aryabhata (476-550) defined the sine and cosine functions whi...
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What is secant squared in terms of sine and cosine?
Cosine squared + sine squared = 1. If we divide this by cosin...
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What is the graph of a cosine function?
The graph of a cosine function is a bell curved shaped line t...
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How does sine, cosine, and tangent work?
The sine of an angle is always the ratio of the (opposite sid...
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Hmm... we sent that Answer to you already! Txt GETNEW to get ...
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What is the cosine of infinity?
Cosine of infinity does not exist since it does have limits a...
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Hmm... we sent that Answer to you already! Txt GETNEW to get ...
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What is secant squared in terms of sine and cosine?
Cosine squared + sine squared = 1. If we divide this by cosin...
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How is sine and cosine used in real life?
A real life application for sine and cosine would be to measu...
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What is the cosine of a 63 degree angle?
In order to figure out the cosine we need more information. J...
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What is the cosine of a 30 degree angle?
The cosine of 30 degrees is equal to 0.8660.The cosine of 45 ...
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What is the sin, cosine and tangent of -240?
The sine of -240 is -0.945445155, the cosine of -240 is 0.325...
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Law of cosines is a statement about a general triangle which ...
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What is the formula to find the cosine of a triangle?
To find a triangle's cosine: cos(theta) =(adjacenct)/(hypoten...
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How do you find cosine of an angle?
If it's a right triangle, the cosine equals the length of the...
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How do you find sine cosine and tangent for geometry problems?
There are several ways, and it all depends on your starting i...
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What is the law of cosine equation?
The Law of Cosine- statement about a triangle which relates t...
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Law of cosines is a statement about a general triangle which ...
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How do you find cosine of an angle?
If it's a right triangle, the cosine equals the length of the...
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What is the sin, cosine and tangent of -240?
The sine of -240 is -0.945445155, the cosine of -240 is 0.325...
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Tangent is the ratio of the right triangle's opposite side ov...
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What is the sin, cosine and tangent of -240?
The sine of -240 is -0.945445155, the cosine of -240 is 0.325...
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How do you find sine cosine and tangent for geometry problems?
There are several ways, and it all depends on your starting i...
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How do you find the cosine of 2(theta)?
The equation cosine of 2(theta) is Periodic in theta with per...
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The cosine ratio is adjacent over hypotenuse.
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How do I use sin cosine and tangent to find the length of a triangles side?
We will call the ratio of the opposite side of a right triang...
About Cosine
The cosine of an angle is the ratio of the length of the adjacent side to the length of the hypotenuse.
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