Trigonometry D’Asia, Asha, Brianna.

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Trigonometry D’Asia, Asha, Brianna

Problem #1 The following diagram shows a circle with centre O and radius 5cm. The points A, B, and C lie on the circumference of the circle, and arc AOC = 0.7 radians. Find the length of arc ABC Find the perimeter of the shaded sector. Find the area of the shaded sector.

Problem #2 Find the exact value of each of the following. Sin 3𝜋/2 Csc 315° Tan 540°

Problem #3 Cot4X - Csc4X

Problem #4 Sketch the graph Y= -4+5Cos (𝜋x/12) Find the amplitude, period/frequency, interval, vertical shift, and horizontal shift.