allyw9250 allyw9250

27-07-2020
Mathematics

contestada

evaluate sine squared theta for theta equals 45 degrees

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shaleenparikh1 shaleenparikh1

27-07-2020

sin(45), or sin(pi/4) = sqrt(2)/2. So sin^2(45)= (sqrt(2)/2)^2, which is 1/2.

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