Find the exact value of the real numbery. b vorba Corbalovyo andibuyn Toortsie y = cos(V3)...
4. (12pts) Find the exact values of cos(A-B), sin(A - B), and tan(A - B). V3 sin A V3 cos A== 2 2' sin B cos B = 1 2
Find the exact value of cos 75° using the half-angle identity. Choose the exact value of cos 75° ОА. 12-15 V3 B Ос. √2-√3 ID. √2+√3 2 4 2 2
V3 Find the exact values of s in the interval [0.21) that satisfy the condition, cos s= - S= (Use a comma to separate answers as needed. Simplify your answers. Type exact answers, using a as needed. Use integers or fractions for any numbers in the expression.)
Find the exact value of: sin(cos^-1(-5/13) + tan^-1(8/15
12. Find the exact value of: sin(cos + tan 13
6. (a) Find the exact value of tan (2 cos ()). (b) Given that sin 0 and cos 0 is negative. Find the exact value of tan(0 +T).
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.)
Question 15 Find the exact value of cos(x- y) if: 15 and x is in the 3rd quadrant and 3 5 cos y = andy is in the 4th quadrant 3 COS X=- None of these answers C1 9 CO C 4/5 C-1 Question 16 Convert the angle to DD form correct to 4 dp: 1.809 rad C 103.6481° 155.4721° C51.8240° 207.29619
Find exact values under the given conditions
3. Find the exact value of cos (a + b ) under the given conditions: tang = - <a<n; cosß = 1, 0<B<
Find the exact value of the expressions cos(a + b), sin(a + b) and tan(a+) under the following conditions: sin(a)= a lies in quadrant I, and sin(B) = - Blies in quadrant II. a. cos(a +B)= (Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in
Use a double-angle identity to find the exact value of the expression 2 cos 15º - 1 OB. - 3 OA. 2 13 OC. 13 OD 2 V3 1 OF. OE 2 w Click to select your answer. Previous