water depth at a dock can measured by d(t)= 3 cos (2π/12(t-9)+6 where is d(t) is the depth at a particular hour t and t=0 is midnight. in the morning, when is high/low tide and how deep are they

Q: As a wave passes by an offshore piling, the height of the water is modeled by the function 3 cos (+)…

A: We know that : For a wave h(t)=Acos(ωt) Period of the wave=2π/ω Height of the wave=2A

Q: The power P in a circuit is P = Ri2, where R is the resistance and i is the current. Find dP/dt at t…

A: P=Ri2 , i=sin4πt Now substituting i=sin4πt in P=Ri2, we get P=Rsin4πt2 Now differentiating with…

Q: During a 12.8-hour period, the water level at Bay of Fundy, Nova Scotia, started at mean sea level…

A: We have to find model function which satisfies all given data.

Q: a cos(x²)esin(z²) da -ут 10. TT

A: To find the integral.

Q: Each time your heart beats, your blood pressure first increases and then decreases as the heart…

A:

Q: An alternating current is described by the function i(t) = – 13 sin(450t + 40°) milliamperes, where…

A:

Q: The Pampanga Eye, in Sky Ranch Pampanga, is the tallest Ferris wheel in the Philippines. It has a…

A: The height of the Ferris wheel,h(t)=118-95cosπ10t

Q: Find the equation of the graph given below. Notice that the cosine function is used in the answer…

A: Given that the following graph is                        .

Q: Cos(47°)=x/8

A:

Q: y = cos(-4x)

A: