what does cos 150 equal Trigonometry Examples Apply the reference angle by finding the angle with equivalent trig values in the first quadrant Make the expression negative because cosine is negative in the second
A unit of plane angular measurement that is equal to the angle at the center of a circle subtended by an arc whose length equals the radius or approximately 180 57 3 degrees To find the exact values of cos 150 and sin 150 we will use the trigonometric identity cos 180 and sin 180 Answer The exact value of cos 150 is 3 2 and sin 150 is 1 2
what does cos 150 equal
what does cos 150 equal
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Examples left begin cases 8x 2y 46 7x 3y 47 end cases right Solve your math problems using our free math solver with step by step solutions Our math solver supports 17 rowscos 150 is exactly 3 2 Note angle unit is set to degrees Use our cos x calculator to find the cosine of 150 degrees cos 150 or the cosine of any angle in
The cos of 150 degrees is 3 2 the same as cos of 150 degrees in radians To obtain 150 degrees in radian multiply 150 by 180 5 6 Cos 150degrees cos 5 6 This cosine calculator is a twin tool to our sine calculator add to them the tangent calculator and you ll have a pack of the most popular trigonometric functions Simply type the
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Apply the reference angle by finding the angle with equivalent trig values in the first quadrant Make the expression negative because cosine is negative in the second quadrant Detailed step by step solution for cos 150
Explanation First of all observe that 150 180 30 Then remember that we have cos 180 x cos x sin 180 x sin x Plug in x 30 to get cos 180 30 A simple way to work out the value of cos 150 degrees more
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what does cos 150 equal - The cos of 150 degrees is 3 2 the same as cos of 150 degrees in radians To obtain 150 degrees in radian multiply 150 by 180 5 6 Cos 150degrees cos 5 6