If cos a = 0.939 and cos ß = 0.515 with both angles' terminal rays in...
If sin a 0.497 and cos ß = 0.361 with both angles' terminal rays in Quadrant-I, find the values of (a) cos(a + b) (b) sin(a + b) Your answers should be accurate to 4 decimal places.
If cos a = 0.791 and cos 8 = 0.517 with both angles' terminal rays in Quadrant-I, find the values of sin(a + b) = -9933 (b) sin( -a) = 3607 Your answers should be accurate to 4 decimal places.
If cos a = 0.972 and sinB = 0.098 with both angles' terminal rays in Quadrant-I, find the values of (a) cos(B – a) (b) sin(a - b) = Your answers should be accurate to 4 decimal places.
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...
If cos a= .879 and sin b= .382 with both terminal rays in Quad 1. Find tan(a+b)=
3. Given: A and B are positive acute angles, where sin A = { and cos B = 3 Find the exact value of sin(A+B). 4. Given: angles A and B are in Quadrant I, where 5 tan 4= - and sin B=- V74 Find the exact value of tan(A+B). 5. Given: A lies in Quadrant III and B lies in Quadrant II, sin A=-.- and cos B= Find the exact value of cos(A-B). 17
Chapter 7, Section 7.7, Question 024 (a) If cos a = _V3 (a) If cos a = - - and a is in the second quadrant, find exact values for sin a and tan a. sin a= Edit tan a = tan a = ? Edit Edit (b) If tan ß = and ß is in the third quadrant, find exact values for sin ß and cos ß. sin ß = Edit cos ß = ? Edit Edit
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.
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