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45–48 – Sign of a Trigonometric Expression Find the sign of the expression if the terminal...
Find the values of the trigonometric functions of tif tant = - 4 and the terminal point of is in quadrant II. sin = cosa 540 24 , tant = -4, cotta -|- 24 sin = cost=- 540 24 tant = -4, cott = -|- 24 sin t = - 24 . Cost = 540 24 -, tant = -4, cott =
From the information given, find the quadrant in which the terminal point determined by t lies. Input I, II, III, or IV (a) sin(t) < 0 and cos(t) <0, quadrant (b) sin(t) > 0 and cos(t) <0, quadrant (c) sin(t) > 0 and cost) > 0, quadrant (d) sin(t) < 0 and cos(t) > 0, quadrant Question Help: Worked Example 1 Message instructor Submit Question
question 47 and 48 please. Thanks 43. tan” x - 2 tan x = 0 44. 2 tan” x - 3 tan x = -1 45. tan- 0 + tan 0 - 6 = 0 46. sec? x + 6 tan x + 4 = 0 2.4 Evaluating Trigonometric Functions in Exercises 47-50, find the exact values of the sine, cosine and tangent of the angle. 47. 75º = 120° - 45° 48. 375º = 135° + 240° 402511 -...
e figure to find the exact value of the trigonometric function 21) Find sin 20. 29 21 20 840 A) 841 9 3)-841 D- se the given information to find the exact value of the expression. 22) sin θ , θ|ies in quadrant 1 Find cos29. 12 13 119 169 121 -169 120 169 1 t yalue of the expression.
1. -/0.024 points LarATRMRP76.4.047. Find the exact value of the trigonometric expression when sin(u) = - *and cos(V) = - (Both u and v are in Quadrant III.) tan(u + v)
Problems 10 & 11: Find the exact values of the six trigonometric functions of from. 10. cos = -3/4, terminal point of O is in Quadrant II.
Use the given information to find the exact value of the expression\(\cos \alpha=-\frac{7}{25}, \alpha\) lies in quadrant \(I I I\), and \(\sin \beta=\frac{\sqrt{21}}{5}, \beta\) lies in quadrant II . Find \(\cos (\alpha+\beta)\).A. \(\frac{-14-24 \sqrt{21}}{125}\)B. \(\frac{-48+7 \sqrt{21}}{125}\)c. \(\frac{48-7 \sqrt{21}}{125}\)D. \(\frac{14+24 \sqrt{21}}{125}\)
9. [-12.94 Points) DETAILS SPRECALC7 7.1.017. Simplify the trigonometric expression. cos(x) + sin?(x) cos(x) 10. [-12.94 Points] DETAILS SPRECALC7 7.3.003. Find sin(2x), cos(2x), and tan(2x) from the given information. sin(x) ex in Quadrant 1 sin(2x) = cos(2x) = tan(2x) 11. [-12.94 Points] DETAILS SPRECALC77.3.022. Use an appropriate Half-Angle Formula to find the exact value of the expression. sin(105)
w Find the exact value of the trigonometric expression given than sin u = - where 3 < <u<2nt and cos v = - 15, where 0 < v cos(u - v)