find the indicated trig function value (ratio) if sinθ = 4...

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PreCalc December 16, 2019 Ex: 5 π/4 Ex: 210 o Ex: 120 o Reference Angle: the angle formed between the terminal ray and the xaxis (when an angle is drawn in standard position) The reference angle is always between 0 o and 90 o (0 & π /2) Find the indicated trig function value (ratio) If sinθ = 4/5 and the terminal ray is in quad II, find tanθ.

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Page 1: Find the indicated trig function value (ratio) If sinθ = 4 ...ghsmrfrench.weebly.com/uploads/1/3/5/7/13574993/pre12-16-19.pdf · Reference Angle: the angle formed between the terminal

PreCalc December 16, 2019

Ex: 5 π/4Ex: 210 oEx: 120 o

Reference Angle: the angle formed between the terminal ray and the xaxis (when an angle is drawn in standard position) The reference angle is always between 0o and 90o (0 & π/2)

Find the indicated trig function value (ratio)

If sinθ = 4/5 and the terminal ray is in quad II, find tanθ.

Page 2: Find the indicated trig function value (ratio) If sinθ = 4 ...ghsmrfrench.weebly.com/uploads/1/3/5/7/13574993/pre12-16-19.pdf · Reference Angle: the angle formed between the terminal

PreCalc December 16, 2019

Find the indicated trig function value (ratio)

If cosθ = 12/13 and the terminal ray is in quad III, find tanθ.

Find the smallest positive measure of θ (rounded to the nearest degree) if the indicated information is true.

sin θ = .8192 and the terminal side of θ is in quadrant II

Page 3: Find the indicated trig function value (ratio) If sinθ = 4 ...ghsmrfrench.weebly.com/uploads/1/3/5/7/13574993/pre12-16-19.pdf · Reference Angle: the angle formed between the terminal

PreCalc December 16, 2019

Find the smallest positive measure of θ (rounded to the nearest degree) if the indicated information is true.

tan θ = 2.4751 and the terminal side of θ is in quadrant II

Find the smallest positive measure of θ (rounded to the nearest degree) if the indicated information is true.

cos θ = .9397 and the terminal side of θ is in quadrant IV

Page 4: Find the indicated trig function value (ratio) If sinθ = 4 ...ghsmrfrench.weebly.com/uploads/1/3/5/7/13574993/pre12-16-19.pdf · Reference Angle: the angle formed between the terminal

PreCalc December 16, 2019

Find the smallest positive measure of θ (rounded to the nearest degree) if the indicated information is true.

csc θ = 1.1034 and the terminal side of θ is in quadrant III

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