Recent Calculate Sine Questions

• If sin=4/5 with A in Quadrant 2, and sinB= -3/5 with B in Quadrant 4, find cos(A-B)?

  Dec 16 2011, 2:58pm - With Math.com's Sine Calculator, you can enter the opposite a...

• What does C in Cos in geometry?

  Dec 14 2011, 1:35pm - Cosine and Sine are trigonometric functions and is a way of c...

• The sine of the incident angle is 0.217; the sine of the refracted angle is 0.173. Calculate the index of refraction?

  Dec 12 2011, 8:54pm - We are already working on that Question for you and will send...

• How do you find the trigonometric function value?

  Nov 29 2011, 9:59pm - The functions sine, cosine, tangent can be computed useing a ...

• What is sine squared of x plus cosine squared of x equal?

  Nov 29 2011, 8:19pm - I never learned sine and cosine, but here is a page that will...

• What is the mathematical way to do sin()?

  Nov 27 2011, 2:43pm - The three main functions in trigonometry are Sine, Cosine and...

• What do the sin, cos, tan and log buttons on a calculator mean?

  Nov 23 2011, 11:48am - The buttons on a calculator stand for sine, cosine, and log m...

• What is the answer to this problem-'A tree 40 feet high casts a shadow 58 feet long. Find the measure of the angle of elevation of the sun'?

  Nov 22 2011, 11:22pm - The angle of elevation would be 55.40 degrees. The law of sin...

• If in Geometry. If A = 16", B = 28", C = 32", and the intersecting points of A and B are a 90 degree angle, what are the degrees of the other 2 angles?

  Nov 21 2011, 3:12pm - If you know the sides of a right triangle, you can use the la...

• What does cos and sin mean in geometry?

  Nov 16 2011, 3:04pm - Cosine and Sine are trigonometric functions and is a way of c...

• How do you find the slope of the hypotenuse of a right triangle?

  Nov 14 2011, 9:47pm - You can use sines to determine the angle of slope. Usually th...

• What is the derivative of sec^3(5x) without pi?

  Nov 08 2011, 10:19pm - If x = sin-10.2588 then by using the calculator, x = 15°. We ...

• How do you use the sin button on a calculator?

  Oct 31 2011, 3:15pm - To use the sine button on a calculator, you either enter the ...

• What is the sine of 30 in degrees?

  Oct 28 2011, 10:51am - According to my calculator, the sine of 30 degrees is 0.5. Th...

• What is the exact value of sin (-195) using trig. functions?

  Oct 28 2011, 9:42am - Using a scientific calculator the answer is 0.258819045! Reme...

• What is a sine, cosine, and a tangent of trigonometric ratios?

  Oct 24 2011, 4:38pm - Sine, Cosine and Tangent are all based on a Right-Angled Tria...

• What does the sin button on my calculator do?

  Oct 22 2011, 7:02am - The Sin button on your calculator will compute the sine funct...

• Which equation would you use to find how high the bird is flying?

  Oct 20 2011, 4:52pm - The Side Angle Side formula for finding the area of a triangl...

• How do you find degrees in triangle?

  Oct 13 2011, 4:49pm - You can calculate the angles using trigonometric functions. T...

• How do i figure out half angles of sin 30?

  Sep 30 2011, 11:01am - The formula to calculate for the half angles of a sine wave i...

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