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Name ________________ Date ____________ Trigonometry HW #9 Evaluate each: 5 1) sin 3 2 4) Sec -1 3 7) arcsin 1 2 10) Arc sin Introduction to BC Calculus Honors Mrs. Scala/Mr. Modiano 1 2) cos -1 2 3) Arc tan 3 5) csc (3π) 6) arc cot (1) 8) Cos 1 3 2 9) Csc 1( 1) 3 12) sin1 2 13 11) tan 6 1 2 Graph each of the following. Identify the domain and range for each. 13) y = 2 sin(x - ) 2 14) f(x) = - tan(x + π) 5 15) If f(x) = 4 sin 2 x – 6, find f 6 . 16) Find the equation with real coefficients that has roots: 4 and 2 – 5i 17) Find the remaining trigonometric functions given sin θ = - 5 and angle θ lies in quadrant III. 13 18) Solve for x: e2x + 2ex – 24 = 0 19) Graph y = - ln(x + 2) – 3. Identify the domain and range. 20) Find three co-terminal angles to 3 . 4 21) Solve for x: ln(x + 5) – ln(x – 5) = 1 22) Is f(x) = x4 – sin x an odd, even or neither function? Prove algebraically and explain what it means graphically. --------------------------------------------------------------------------------------------Life appears to me too short to be spent in nursing animosity, or registering wrongs. - Charlotte Bronte