1 If cos(0) = and 0 is in the 1st quadrant, find the exact value for...
Given cos 0 = - . and terminates in Quadrant III, find the exact value for sin 20. N
3 If sin(0) = and 0 is in the 3rd quadrant, find the exact value for cos(0). cos(0) State the quadrant in which 6 lies. tan(0) > 0, csc(0) < 0 OTI OMI OIV
12 and is in quadrant III. Rationalize denominators when Find the exact value of cos 0, given that sin 0 = applicable. 13 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. cos O = (Simplify your answer. Type an exact answer, using radicals as needed. Type an integer or a fraction.) B. The function is undefined.
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? +...
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...
V2 Find the exact value of cos (a - b) if sin a = 2 and cos p= - 3 with a in quadrant l and in quadrant II. cos (a - b) = 1 (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.)
1. (5 pts. Use identities to find the exact values of cos 0 and tan 0 if sin =- and is in the third quadrant. Show your work.
homework help finding exact values 6 = 8 10 11 Find the exact value for the expression under the given conditions. sin(a-B), sina = 7. 10 4 for a in Quadrant II and cos 5 for B in Quadrant IV. sin(a-) 0/0 X
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...
If sin(x) = 4/5 and cos(y) = 5/13 with both x and y terminating in quadrant 1 find the exact value of cos(x-y) I know that the denominator will be 65