Sum and Ditlerence Formulas: To use these formulas, you will either need to separate a single...
5. Find the exact value using the Sum, Difference Product, Half-Angle, or Double-Angle formulas. Illustrate its quadrant(s), triangle(s), and each side in details. 22 pts 6) sin75° cos15° a) cos(sin-1} + tan-13)
1-17 u ule exact value of the expression 1) cos? 30+ cos? 60 2) cot 45-tan 45 5-6 Use the given information to find the exact value 3) sin? 53 + cos2 53 4) cot 20 -tan 20 5) sin = , where is in quadrant 1. Find tan 6) tan 0 = - , where is in quadrant 4. Find sec 7-12 Verify the identity 7) tan sin cos 0 = sin? 8) tane = sine 9) tancos? +...
Use the sum/difference identities to simplify the expression. Do not use a calculator. 51 571 COS - + n- ola O A. cos (1) O B. cos (6) OD. cos (5) Find the exact value by using a sum or difference identity. cos 285° 4 OA. - V3 (V3 - 1) O B. V2 (13-1) O C. - 12(73 +1) OD. - v2(13 - 1)
Answer problem #2, showing ALL work accordingly. Thank you. Problem 2 Use the sum-difference formulas to find sin(75º), cos(75°), and tan(75)
Answer problem #2, showing ALL work accordingly. Thank you. Problem 2 Use the sum-difference formulas to find sin(75°), cos(75°), and tan(75)
For the triangle below, you are given the lengths of two sides. 1. (15pts) For the triangle below, you are given the lengths of two sides, a=6 and b = 2. An angle a is shown, but its value is not given a) Use the triangle to find the exact values of the six trig functions at the angle a Sin a= Cos ar Csc a= Tan a= Sec a= Cot a= b) Use a calculator to find the values,...
(3) The following exercise is based on the half-angle formulas. Use the fact that sin(/6) = 1/2 to prove that tan(+/12) - 2-V3. (4) Find real solutions of 3 cos + 4 sin 0 - 5/2. 6 - 10 (5) Express x2 + 4x + 1 in partial fraction form. (6) Consider a line L given by the equation y = 3. - 4. (a) Find an equation of the line parallel to L that passes through the point (2.10)....
#2, #3, #4. NOT #1. thank you! 1. Find the quadrant and reference angle associated with 2. For the given functions find without using a calculator: a. Quadrant in which the angle is located b. Reference angle c. The exact value of the trigonometric function a). sin(225) the rotation, sketch the diagram and find the associated point (x, y) on the unit circle. 11T 6 b). cos 3. Solve the oblique triangle with the given characteristics 4. a. Convert the...
1) a) Draw a right triangle that has one angle measuring 30°. Label the sides using lengths 3,2 and 1. b) Identify the adjacent and opposite sides relative to the 30° angle c) Redraw the triangle and identify the adjacent and opposite sides relative to the 60° angle. 2) a) Draw a right triangle that has one angle measuring 45°. Label the sides using the lengths 1,1, and VE b) Identify the adjacent and opposite sides relative to one of...
i need help with these 3 homework problems, thank you ! Solve a Triangle Using the Law of Sincs (SSA) Ambiguous Case Suppose that the measure of angle A and the lengths of sides a and b of a triangle are given. Depending on the length of side a (shown in red) relative to the length of the altitude h, we have four different scenarios No triangle One right triangle One oblique triangle Two triangles: One acute and one obtuse...