Recent Cosine Questions
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Is tangent sine over cosine or cosine over sine?
4 days ago, 11:58am - Tanx = sinx/cosx, cotx = cosx/sinx. ChaCha!
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What are the reciprocal identities?
4 days ago, 12:03am - Reciprocal identities in trig identities defining cosecant, s...
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4 days ago, 11:05pm - Excel's math functions carry out basic math operations such a...
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What is a good acronym for, soh cah toa?
4 days ago, 10:52pm - SOHCAHTOA: Some Old Horse Caught Another Horse Taking Oats Aw...
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What is cosine if sine equals 4/7?
4 days ago, 10:10pm - Find the property (sin, cos or tan) in question using the tri...
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What is a unit circle used for? And what subject is it used in?
4 days ago, 9:46pm - The Unit Circle is a tool used in understanding sines and cos...
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What is the formula for the law of cosines?
4 days ago, 8:55pm - A^2 = b^2+c^2-2bccosA AND b^2 = a^2+c^2-2accosB AND c^2 = a^2...
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What is the value of cosine of arc tangent of negative 5 divided by 12?
4 days ago, 8:09pm - The cos (arctan (-5/12)) can be found by first taking the arc...
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How do you do trig to find x using sine, cosine, and tangent?
5 days ago, 6:26pm - Consider a right triangle, cosine (x) = opposite / hypotenuse...
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5 days ago, 6:04pm - We can use the Pythagorean theorem and properties of sines, c...
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How do you solve for the side of a triangle if you only have it angles?
5 days ago, 4:19pm - You can solve for sides of a triangle using only angles by us...
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Why is the cosine of an angle never more than one in a right triangle?
5 days ago, 3:05pm - It is becasue all of the angles are larger than 45 degrees. C...
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How would you put that into the calculator?
5 days ago, 2:53pm - Try these formulas : sine x = (side opposite x)/hypotenuse co...
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How do I find the sine cosine and tangent of a triangle?
5 days ago, 2:47pm - Calculate using these formulas: sin(A) = opposite / hypotenus...
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How do you name a plane in 2 different ways in geometry?
5 days ago, 2:26pm - One can define a plane using the Cartesian (points or lines) ...
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Can you Convert all of the terms to sines and cosines and simplify cot x cscx/sec x?
5 days ago, 12:37pm - Convert to sine/cosine: (cos x/sin x)(1/sin x)/(1/cos x). Sim...
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What is the cofunction identity of -cosx?
5 days ago, 10:24am - The cofunction identities for sine and cosine state that the ...
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What are the trigonometric Functions if the shortest side is 3?
5 days ago, 10:22am - The sine is defined as the ratio of the opposite to the hypot...
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5 days ago, 9:49am - The cosine of an angle is defined as the sine of the compleme...
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What jobs use sine, cosine and tangent?
5 days ago, 9:31am - Architects, engineers, and physicists are a few of the many f...
