A city averages 14 hours of daylight in June, 10 in December, and 12 in both March and September. Assume that the number of hours of daylight varies sinusoidally over a period of one year. A.) write an expression for n, the number of hours of daylight, as a cosine function of t. Let t be in months and t=0 correspond to the month of January. B.) what is the average amount of daylight hours in August?

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A: fθ=secθ is not defined for all odd multiples of π2.

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A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

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Q: sketch the fuanctions and what is the periedfeach functions メー

A: Given,          The function is y=cosx-1 .

Q: y = Sen4x

A: True explanation is given below

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A: we have to find the value of θ for which  f (θ )= cot θ not defined.

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A: To determine the value of s.

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A: Given ,y = Cos x - Sin x      0,2πf(x) = Cos x - Sin x

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A: Option second is correct, a=2 &amp; b can be anything.

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Q: Compute P(0), and find the exact values of the six circular functions given that 0 - 135°. = -

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Q: Find all values of θ, if θ is in the interval [0, 360°) and has the given function value. tan θ = 1

A: Find all values of θ, if θ is in the interval [0, 360°) and has the given function value.tan θ = 1

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Q: Determine the set of values of the continuous function defined by the formula: a) f(x)=cos sin

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