a) Find two-decimal approximations for the angles (in degrees) in the triangle below. (106) 5 b)...
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,...
(1 point) Consider the right triangle illustrated below. Find the sine, cosine and tangent of angles A and B Express all answers using exact values (no decimal numbers) sin cos(0) tan(0) Note: You can eam partial credit on this problem.
5 4 If tan = and coto= find the exact value of sin(0-0). 9 Note: Be sure to enter EXACT values 1 You do not need to simplify any radicals. sin(0-0)- 2 If cosa = 0.369 and cos B 0.195 with both angles' terminal rays in Quadrant-l, find the values of (a) sin(a +B) = (b) sin(B-a) = Your answers should be accurate to 4 decimal places. Give exact answers 2 sin(a) = and cos(B) 4 5 Both angles terminate...
- 13. a) Find the angles o such that cos e b) Find the angles o such that sin 0 = c) Find the exact value of tan 240 NIL 2
Find all the complex roots. Leave your answer in polar form with the argument in degrees. The complex cube roots of 1 + 1. zo= cos + i sin º) (Simplify your answer, including any radicals. Type an exact answer, using radicals as needed. Type any angle measures in degrees.) 21 = (cos + i sin ) (Simplify your answer, including any radicals. Type an exact answer, using radicals as needed. Type any angle measures in degrees.) 22= cos º...
The following relationship is know to be true for two angles A and B: cos(A) cos(B) – sin(A)sin(B) = 0.877649 Express A in terms of the angle B. Work in degrees and report numeric values accurate to 2 decimal places. A Enter your answer as an expression. Be sure your variables match those in the question.
The following relationship is know to be true for two angles A and B: cos(A)cos(B) – sin(A)sin(B) = 0.992418 Express A in terms of the angle B. Work in degrees and report numeric values accurate to 2 decimal places. A= Enter your answer as an expression. Be sure your variables match those in the question.
use the info. given below to find sin(a-b)
cos a= 5/13, with a in quadrant IV
cos b= -5/13, with b in quadrant III
O TRIGONOMETRIC IDENTITIES AND EQUATIONS Sum and difference identities: Problem type 3 Use the information given below to find sin(a - b). COS 7 5 with a in quadrant IV 13 5 with B in quadrant III 13 cos B 1 Give the exact answer, not a decimal approximation. sin (a - b) = 0 8...
Find the unknown angles in triangle ABC for each triangle that exists. A = 80.8 b=9.7ft a=10 2 it and C= Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. (Round to the nearest tenth as needed.) O A. There is only one possible solution for the triangle. The measurements for the remaining angles are B = OB. There are two possible solutions for the triangle. The measurements for when B is...
Find the unknown angles in triangle ABC, if the triangle exists. A = 39° a = 3.4 c= 11 Select the correct choice below, and, if necessary, fill in the answer boxes to complete your choice. (Round to the nearest tenth as needed.) O A. There are two possible solutions for the triangle. The measurements for when B is larger are B = C=. The measurements for when B is smaller are B = 3° and C= B. There is...