Exact Value Of Sin 240 Math

Exact value of sin 240 degrees.

Exact value of sin 240 math. Start date oct 26 2014. The result can be shown in multiple forms. For a given angle θ each ratio stays the same no matter how big or small the triangle is. Trig table of special arcs sin 60 sqrt3 2.

Is this a right way to find the exact value. Divide the length of one side by another side. Thus sin 240 sin 60 root 3 2. Find the exact value sin 240 degrees apply the reference angle by finding the angle with equivalent trig values in the first quadrant.

Exact values of the sine and cosine functions in increments of 3 degrees the sine and cosine values for all angle measurements in multiples of 3 degrees can be represented in terms of square root radicals and the four common operations of arithmetic. åȟåɱ ď asked in science mathematics mathematics 8 years ago. I did this in my way. Sin 180 60 sin 180 cos 60 cos 180 sin 60 3 2.

Menu find the exact values of sin cos tan. Sin a b sin a cos b cos b sin b. Make the expression negative because sine is negative in the third quadrant. Please check and provide feedback.

This pdf contains all the exact values of the sine values for whole numbered angles in degrees. Free math problem solver answers your algebra geometry. The exact value of is. Make the expression negative because sine is negative in the third quadrant.

Sqrt3 2 sin 240 sin 120 co terminal arcs trig table of special arcs gives sin 240 sin 120 sqrt3 2. The result can be shown in multiple forms. An easier way is to look at its reference angle in the first quadrant. Find the exact value sin 240 apply the reference angle by finding the angle with equivalent trig values in the first quadrant.

Free math problem solver answers your algebra. Tags cos exact sin tan trig formulas. James parent professor emeritus. Find sin 240 ans.

For a retired community college mathematics professor since 1997 this has been a lot of enjoyment for me. Sqrt3 2 trig unit circle sin 240 sin 60 180 sin 60. Exact values sin 1 to sin 90 pdf 293 kb concluding comments from james. The exact value of is.

Algebra pre calculus geometry trigonometry calculus advanced algebra discrete math differential geometry differential equations number theory statistics probability business math. But you ll have to take into consideration that 240 is in the 3rd quadrant. These values can be determined geometrically using three useful right triangles.