Calculus Help Please!?

Posted on 2014-12-24 05:15:00 in Math by ANGELO

Question 1:
Find the area of a sector if the central angle measures 135 degrees and the radius of the circle is 6 inches.

Question 2:
Write the equation for a sine function with an amplitude of 4 and a period of 4?/3.

Question 3:
Write and equation of the cosine function with amplitude 3, period ?, phase shift -3?/4, and vertical shift -3.

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