Can the cosine of x ever equal -2?
It is possible for the cosine of x to equal -2. Cosine can be negative.
Answered
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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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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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How do you find the period of a cosine function?
To find the period of a cosine function, period is equal to 2...
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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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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 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 the cosine of infinity?
Cosine of infinity does not exist since it does have limits a...
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What does Cosine minus Sine equal?
There is no trig function that equals Cosine minus Sine. ChaC...
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The cosine of 140 is -0.197813574. To find cosine cosine 140=...
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How do you convert sine, cosine, and tangent into degrees?
The way to covert sine can be found in degrees by taking the ...
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What is sine, cosine, and tangent?
They're functions based on right triangles: Sine=Opposite/Hyp...
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How do sine and cosine relate?
Sine = Length of Opposite/Length of Hypotenuse. Cosine = Leng...
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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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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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Law of cosines is a statement about a general triangle which ...
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What is the formula for cosine?
The cosine formula says that if ABC is a triangle with sides ...
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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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What is the equation for the law of cosine?
The law of cosines equation: c2 = a2 + b2 - 2ab cos C. Two ot...
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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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Tangent is the ratio of the right triangle's opposite side ov...
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What is the equation for Tangent cosine and sine?
The sine of the angle = the length of the opposite side the l...
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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