Recent content by meatandpotatoes22003

  1. M

    How can you use a website to visualize the solutions to a system of equations?

    the system is: y=x^2 - x - 8 y=2x+10 the answer is: 1 and 28 Can someone break this down how they arrived at these figures? thank you.
  2. M

    How is cos 7pi/6 = -sqrt3/2 Derived?

    Can anyone tell me how the text arrived at the following answer? cos 7pi/6 = -sqrt3/2 I just don't understand how to draw the triangle inside the unit circle and to visualize the cosine ratio in order to arrive at the answer(what are the lengths of the adjacent and hypotenuse?)..why is...
  3. M

    How to solve cos7pi/6 in baby steps?

    Can someone break down in "baby steps" how to solve the following?: cos7pi/6=? thank you. :rolleyes:
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