Given m|n, find the value of x. t to 154°
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Answer:
look at image
Step-by-step explanation:
you're just making the circle twice as big. so since one of the points of the circle is (0,2) it would now be, (0,4) because 2 x 0 = 0 and 2 x 2 = 4.
cos^{4}x [/tex] = 
= (cos2x+1)(cos2x+1)/4