4. [-12.94 Points) DETAILS SPRECALC7 6.4.006. Find the exact value of each expression, if it is...
9. [-12.94 Points) DETAILS SPRECALC7 7.1.017. Simplify the trigonometric expression. cos(x) + sin?(x) cos(x) 10. [-12.94 Points] DETAILS SPRECALC7 7.3.003. Find sin(2x), cos(2x), and tan(2x) from the given information. sin(x) ex in Quadrant 1 sin(2x) = cos(2x) = tan(2x) 11. [-12.94 Points] DETAILS SPRECALC77.3.022. Use an appropriate Half-Angle Formula to find the exact value of the expression. sin(105)
1. [-12.94 Points) DETAILS SPRECALC7 6.1.040. The measures of two angles in standard position are given. Determine whether the ar 50, 3400 O The angles are coterminal. The angles are not coterminal. 2. [-12.94 Points] DETAILS SPRECALC7 6.1.028. Find the degree measure of the angle with the given radian measure. 1911 12 O 3. [-12.94 Points] DETAILS SPRECALC7 6.3.025. Find the exact value of the trigonometric function. (If an answer is undefined, enter UNDEFINE sin(32)
Problem D Find the exact value of each expression. If the answer is an angle, the angle must be in radians. 1) sec tan-- V3 2) cos tan 2 5 I 8 4) tan sin 3) sintan 17 6) cos- 5) cos(sin
7. [-12.94 Points) DETAILS SPRECALC7 6.6.009. Use the Law of Cosines to determine the indicated side x. (Assume a = 29 and c = 32. Round your answer to one decim a В 300 8. [-12.94 Points] DETAILS SPRECALC7 6.6.029. Find the area A of the triangle whose sides have the given lengths. a = 20, b = 15, C = 25 A=
5-8 • Evaluating Inverse Trigonometric Functions Find the exact value of each expression, if it is defined. Express your answer in radians. 35 a -1 7. (a) sin V2 2
4) 5) If sin = and e lies in quadrant II, find the exact value of each of the following. a. sin 20 b. cos 20 C tan 20 a. sin 20 = (Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in the expression. Rationalize all denominators.) b. cos 20 = (Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in...
5. (15 points) Find the exact value of the following. A decimal answer or an answer with no work will receive no credit. Circle your final answer. a. cos G) - b. sin (1) cos(3- c. sin(255") - sin(15) - d. cosítan"'(-7)) = e tan" (cot (3) - 6. (6 points) Write the following trigonometric expression as an algebraic expression in cos (tan: (2014 )
Find the exact value of each of the following under the given conditions: 5 8113 sin a 0 <a 113 13.0<«< q: cos B= 1 2<B<0 (a) sin(a + B) (b) cos (a + b) (c) sin(a-B) (d) tan (a-B) (a) sin(a+b)= 1 (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.) (b) cos (a + b) = (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the...
Use the given information to find the exact value of each of the following a sin 20 b. cos 20 c. tan 20 sin = 7 19 Olles in quadrant II a sin 20 = (Simplify your answer. Type an exact answer, using radicals as needed Use integers or fractions for any numbers in the expression Rationalize all denominators.) b. cos 20 (Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers...
Find the exact value of each of the following under the given conditions below. 1 JE 3 sin a= 5 33 - CQ - ; tan 2 (3'2 (a) sin(a+B) (b) cos (a + B) (c) sin(a - b) (d) tan (a-B) (a) sin (@+B)= (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.) (b) cos (c + B) = 0 (Simplify your answer, including any radicals. Use integers or fractions for any...