Mathematics, 17.07.2019 17:30 korban23
For a particular angle theta, the cosine function f(x)=a cos b(theta) has the following values within one cycle of the function: f(0)=4; f(pi/4)=0; f(pi/2)=-4; f(3 pi/4)=0; f(pi)=4 what is the rule for the cosine function? a. y=2 cos 4theta b. y=4 cos 2theta c. y=-4 cos 3theta d. y=1/4 cos 2theta
Answers: 1
Mathematics, 21.06.2019 17:30, gungamer720
Nine more than four times a number is the same as one less than twice the number. find the number?
Answers: 1
For a particular angle theta, the cosine function f(x)=a cos b(theta) has the following values withi...
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