AutoSave OFF n A 2 0 5 ... w- Doc1math (1) - Saved to my Mac Home Insert Draw Design Layout References Mailings Review View Picture Format ? Tell me Share Comments Calibri (Bo... v 12 A" A Aa Ap 24 T AaBbCcDdEe AaBbCcDdEe AaBbCcDc AaBbCcDdEE AaBb( , Paste BIUvab X x A DAY Norma No Spacing Heading 1 Heading 2 Title Styles Dictate Sensitivity Editor Pane a ) Use the Law of Sines to solve the oblique triangle: b ) Two sides and an angle (SSA) of a triangle are given. Determine whether the given measurements produce one triangle, two triangles, or no triangle at all. Solve each triangle that results. Round lengths to the nearest tenth and angle measures to the nearest degree. B= 80, b =5, a =23 c) Find the area of the triangle having the given measurements. Round to the nearest square unit. A = 380, b = 14 meters, c = 12 meters 570 210 d) Find "a": 2. a ) Use the Law of Cosines to solve the oblique triangle: Use Heron's formula to find the area of the triangle. Round to the nearest square unit. a = 17 yards, b =17 yards, c=17 yards Page 1 of 4 0 words English (United States) Focus E + 190%AutoSave OFF n A 2 0 6 ... w- Doc1math (1) - Saved to my Mac Home Insert Draw Design Layout References Mailings Review View Picture Format ? Tell me Share Comments Calibri (Bo... v 12 A A Aa Ap EV EVEVEE AaBbCcDdEe AaBbCcDdEe AaBbCcDc AaBbCcDdEE AaBb( , Paste BI Uvab X x |A LA Norma No Spacing Heading 1 Heading 2 Title Styles Dictate Sensitivity Editor Pane 1. a) Express the product as the sum or a difference: sin 7x cos 3x b) Complete the identity: sin 2x sin 5x cos 2x cos 5x = ? C ) Express the sum as a product: Sin 8x + sin 4x cos 2X - Cos 8x = ? d) Complete he identity: cos 2x + cos 8x Cos X + cos y = cot *- y e) Verify the identity: sin x - sin y 2. a) Find all solutions to the equation: 2 cos x - 1 = 0 b) Find all solutions to the equation: tan x sec x = -2 tan x sin 4x = V3 c ) Solve equation 2 on the interval [0, 2 7t ). d) Solve the equation 2 sin2 x = sin x on the interval [0, 2 7t). e) Solve the equation sec2 x - 2 = tan2 x on the interval [0, 27t). D) Solve the equation (tan x + 1) (cos x + 1) =0 on the interval [0, 2 it). sec ? = Cos - 8 ) Solve the equation 2 0 on the interval [0, 2 it). sin x + 37 + sin x _ 371= 1 h) Solve the equation on the interval [0, 2 7). Use calculator to solve the equation Sin 3X = sin X on the interval [0, 2 7). Page 2 of 4 0 words English (United States) Focus E + 190%AutoSave OFF n A 2 0 5 ... w- Doc1math (1) - Saved to my Mac Home Insert Draw Design Layout References Mailings Review View Picture Format ? Tell me Share Comments Calibri (Bo... v 12 A A Aa Ap AaBbCcDdEe AaBbCcDdEe AaBbCcDc AaBbCcDdEE AaBb( , Paste BIUvab x X A LA Norma No Spacing Heading 1 Heading 2 Title Styles Dictate Sensitivity Editor Pane 1. sin X Cos x - = ? a) Complete the identity: cos x sin x Verify the identity: cschu - cos u secu= cot2 u C ) Show the the equation is not an identity by finding a value for x which both sides are defined but not equal: COS (X + 7() = Cos x d) Rewrite the expression (sec x + csc x) (sin x + cos x) - 2 - tan x in terms of cot(x) 2. a) Find exact value of the expression: COs (1659) cos (459) + sin (1650) sin (459) cos (37 - x) = ? b ) Complete the identity: C ) Find the exact value of sin 105, using the sun or difference formula. d) Find the exact value of the expression sin 255 cos 15 - cos 255 sin 15 using the sum or difference formula. e) Find the exact value of tan 750 by using the difference identity. tan 100 - tan (-209) f) Use trigonometric identities to find the exact value of the expression: 1 + tan 100 tan (-209) g) Find the exact value under the given conditions: sin a = 13, 0 0 Find cos f) Use the given information to find value: Focus + 190% Page 3 of 4 0 words English (United States) EAutoSave OFF n A 2 0 5 ... w- Doc1math (1) - Saved to my Mac Home Insert Draw Design Layout References Mailings Review View Picture Format ? Tell me Share Comments Calibri (Bo... v 12 A A Aa Ap REEVE VEE 24 AaBbCcDdEe AaBbCcDdEe AaBbCcDc AaBbCcDdEE AaBb( , Paste BI Uvab X X A LA Norma No Spacing Heading 1 Heading 2 Title Styles Dictate Sensitivity Editor Pane 1. a) Use a polar coordinate system to plot the point with the given polar coordinates. Find another representation, (r, 0), for the point under the given conditions. ( c) Polar coordinates of a point are given. Find the rectangular coordinates of the point. (-7, 1209) d) The rectangular coordinates of a point are given. Find polar coordinates of the point. Express 0 in radians. (5/3, 5) e) Convert the rectangular equation to a polar equation that expresses r in terms of 0. 8X - 7y + 10-0 f) Convert the polar equation to a rectangular equation. T=6 cos 0 + 4 sin 0 rsin 8 - 7 =8 g) Convert the polar equation to a rectangular equation. Then determine the graph's slope and y -intercept. 2 . a) The graph of a polar equation is given. Select the polar equation for the graph. b) Test the equation for symmetry with respect to the given axis, line, or pole. r = 2 cos 0; the polar axis c) Graph the polar equation: r = 3 sin 20 d) Graph the polar equation: r = 3 sin2 0 cos 0 Page 4 of 4 0 words English (United States) Focus E + 190%AutoSave OFF n A 2 0 6 ... w- Doc1math (1) - Saved to my Mac Home Insert Draw Design Layout References Mailings Review View Picture Format ? Tell me Share Comments Calibri (Bo... v 12 A" A Aav Ap BEVEVEVEE AaBbCcDdEe AaBbCcDdEe AaBbCcDc AaBbCcDdEE AaBb( , BI Uvab X x |A LA Norma No Spacing Heading 1 Heading 2 Title Styles Dictate Sensitivity Editor Paste Pane a) Use the Law of Sines to solve the oblique triangle: b) Two sides and an angle (SSA) of a triangle are given. Determine whether the given measurements produce one triangle, two triangles, or no triangle at all. Solve each triangle that results. Round lengths to the nearest tenth and angle measures to the nearest degree. B= 80, b = 5, a =23 C ) Find the area of the triangle having the given measurements. Round to the nearest square unit. A = 380, b = 14 meters, c = 12 meters d) Find "a": 2. a ) Use the Law of Cosines to solve the oblique triangle: Use Heron's formula to find the area of the triangle. Round to the nearest square unit. a = 17 yards, b = 17 yards, c=17 yards + Page 4 of 4 0 words English (United States) Focus E 190%