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This is helpful if one of your keyboard keys is non-operational. As I mentioned earlier, you can use Alt codes to type characters you could otherwise type on your keyboard. Everything I have read online, in my text book and in the online tutorials my university provides seems to only cover coordinates when $t=\frac\right)\\įinally, we can determine the cosine and sine of the angles $5\pi/8$, $7\pi/8$, $9\pi/8$, $11\pi/8$, $13\pi/8$, and $15\pi/8$ by using symmetry and taking into consideration that the cosine is positive in the first and fourth quadrants and negative in the second and third quadrants, while the sine is positive in the first and second quadrants and negative in the third and fourth quadrants. Go to Shape Format > Text Effects > Transform and pick the effect you want. The Alt Codes for uppercase letters, lowercase letters, numbers, and keyboard symbols.

However I am really confused and having a lot of trouble locating terminal point coordinates. Hey everyone I am working on a homework assignment which covers unit circles.