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please solve both pronlems .Question 2 is kind of hard to
see,it says 5pie/12
cos 8-5/13,...
Test: Chapter 5 Post-Test This Question: 1 pt 3 of Find the exact value of the...
Test: Chapter 5 Post-Test This Question: 1 pt 3 of Find the exact value of the expressions cos (a + b), sin (a + B) and tan (a + B) under the following conditions: cos (a) = 24 25 a lies in quadrant IV, and sin(B) = -6 13 Blies in quadrant III. a, cos (a + b) = (Simplify your answer. Type an exact answer, using radicals as needed. Rationalize all denominators. Use integers or fractions for any numbers...
Given cos a = 12 13 with a in quadrant II, and sin B 8 17...
Given cos a = 12 13 with a in quadrant II, and sin B 8 17 with Bin quadrant | Find the exact value of tan (a-). ОА. 3 20 o B. 21 220 3 OC. 20 171 220 O D. Click to select your answer.
This Question: 5 pts Write the equation of a sine function that has the following characteristics....
This Question: 5 pts Write the equation of a sine function that has the following characteristics. 1 Amplitude: 8 Period: 9 Phase shift: 8 Type the appropriate values to complete the sine function. y=sin(x- (Use integers or fractions for any numbers in the expression. Simplify your answers.) Use fundamental identities and/or the complementary angle theorem to find the exact value of the expression. Do not use a calculator sin 12° tan 12° cos 12° sin 12° tan 12° cos 12°...
This Question: 1 pt 8 of 23 Use the given information to find (a) sin (s+t),...
This Question: 1 pt 8 of 23 Use the given information to find (a) sin (s+t), (b) tan (s+t), and (c) the quadrant of s+t. 4 COS SE and sint = 13 5 s and tin quadrant IV (a) sin (s+t)= (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expressic (b) tan (s+t) (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expressi (c) What is the...
This Question: 5 pts 9 of 20 (12 complete) Use identities to find values of the...
This Question: 5 pts 9 of 20 (12 complete) Use identities to find values of the sine and cosine functions for the angle measure. 0, given that cos20 = 656 and o®<o<90° sino = (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression Rationalize all denominators.) cos8= (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression Rationalize all denominators.) This Question: 5 pts 10 of 20...
- 12.5 POINTS HPRECALCS 7.3.014. 0/8 Submissions Used Use the half-angle identity to evaluate the given...
- 12.5 POINTS HPRECALCS 7.3.014. 0/8 Submissions Used Use the half-angle identity to evaluate the given expression exactly. (Enter the exact answer as a fraction. Decimal answers will not be accepted. Your answer should not contain sin, cos, or tan Submit Answer View Previous Question Question 3 of 4 View Next Question
QUESTION 3 Using the appropriate identity below, find the value of cos cos( 5 – B).ca...
QUESTION 3 Using the appropriate identity below, find the value of cos cos( 5 – B).ca (Angles are measured in radians.) Formula Sheet Sum & Difference Identities Half Angle Formulas CON 1 + cos(0) 2 cos(0) 2 sin - + cos(a+B) cos(a) cos(8) – sin(a) sin() cos(a-B) cos(a) cos(8) + sin(a) sin() sin(a+b) sin(a) cos(8) + cos(a) sin(8) sin(a -B) sin(a) cow (8) - cos(a) sin() tan(a)tan(B) tan(a+B) 1 - tan(a)tan (8) tan(a)-tan(8) tan(a-) 1+tan(Q) tan() Power Reduction Formulas tan...
Directions: Find the exact value using half-angle identities. 5. 7. COS 23 8 tan 12 9....
Directions: Find the exact value using half-angle
identities.
5. 7. COS 23 8 tan 12 9. If tan- and 2 <o<34, find cost 10. If cos- ie and <o<z,find tang 11. If cos and ><o<2r. find sing 2/14 12. If tane and z<o<* find tanza Gino Won (Al Things Abebid LLC. 2018
Solve, finding all solutions. Express the solutions in both radians and degrees. cos x= - Express...
Solve, finding all solutions. Express the solutions in both radians and degrees. cos x= - Express the solutions in radians. Select the correct answer below and, if necessary, fill in the answer box to complete your choice. O A. There is one solution on [0,21) at x = . Solutions are of the form x + 2km, where k is an integer. (Simplify your answer. Type an exact answer, using a as needed. Use integers or fractions for any numbers...
plz show work. 21 13. [8] Given sin a = 72 Find the exact value of...
plz
show work.
21 13. [8] Given sin a = 72 Find the exact value of the following SHOW ALL WORK or NO CREDIT! & <a <a sin(2x) = 2 sin a cosa Ans: 14. [9] Use the half-angle formula provided to determine the exact value of tan(1650) tan 1-cosa sina Ans: 15. [8] The angle of elevation from a stone on level ground to the top of a 78-foot tall tree is 42°. Find the distance from the stone...
Test: Chapter 5 Post-Test This Question: 1 pt 3 of Find the exact value of the expressions cos (a + b), sin (a + B) and tan (a + B) under the following conditions: cos (a) = 24 25 a lies in quadrant IV, and sin(B) = -6 13 Blies in quadrant III. a, cos (a + b) = (Simplify your answer. Type an exact answer, using radicals as needed. Rationalize all denominators. Use integers or fractions for any numbers...
Given cos a = 12 13 with a in quadrant II, and sin B 8 17 with Bin quadrant | Find the exact value of tan (a-). ОА. 3 20 o B. 21 220 3 OC. 20 171 220 O D. Click to select your answer.
This Question: 5 pts Write the equation of a sine function that has the following characteristics. 1 Amplitude: 8 Period: 9 Phase shift: 8 Type the appropriate values to complete the sine function. y=sin(x- (Use integers or fractions for any numbers in the expression. Simplify your answers.) Use fundamental identities and/or the complementary angle theorem to find the exact value of the expression. Do not use a calculator sin 12° tan 12° cos 12° sin 12° tan 12° cos 12°...
This Question: 1 pt 8 of 23 Use the given information to find (a) sin (s+t), (b) tan (s+t), and (c) the quadrant of s+t. 4 COS SE and sint = 13 5 s and tin quadrant IV (a) sin (s+t)= (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expressic (b) tan (s+t) (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expressi (c) What is the...
This Question: 5 pts 9 of 20 (12 complete) Use identities to find values of the sine and cosine functions for the angle measure. 0, given that cos20 = 656 and o®<o<90° sino = (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression Rationalize all denominators.) cos8= (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression Rationalize all denominators.) This Question: 5 pts 10 of 20...
- 12.5 POINTS HPRECALCS 7.3.014. 0/8 Submissions Used Use the half-angle identity to evaluate the given expression exactly. (Enter the exact answer as a fraction. Decimal answers will not be accepted. Your answer should not contain sin, cos, or tan Submit Answer View Previous Question Question 3 of 4 View Next Question
QUESTION 3 Using the appropriate identity below, find the value of cos cos( 5 – B).ca (Angles are measured in radians.) Formula Sheet Sum & Difference Identities Half Angle Formulas CON 1 + cos(0) 2 cos(0) 2 sin - + cos(a+B) cos(a) cos(8) – sin(a) sin() cos(a-B) cos(a) cos(8) + sin(a) sin() sin(a+b) sin(a) cos(8) + cos(a) sin(8) sin(a -B) sin(a) cow (8) - cos(a) sin() tan(a)tan(B) tan(a+B) 1 - tan(a)tan (8) tan(a)-tan(8) tan(a-) 1+tan(Q) tan() Power Reduction Formulas tan...
Directions: Find the exact value using half-angle
identities.
5. 7. COS 23 8 tan 12 9. If tan- and 2 <o<34, find cost 10. If cos- ie and <o<z,find tang 11. If cos and ><o<2r. find sing 2/14 12. If tane and z<o<* find tanza Gino Won (Al Things Abebid LLC. 2018
Solve, finding all solutions. Express the solutions in both radians and degrees. cos x= - Express the solutions in radians. Select the correct answer below and, if necessary, fill in the answer box to complete your choice. O A. There is one solution on [0,21) at x = . Solutions are of the form x + 2km, where k is an integer. (Simplify your answer. Type an exact answer, using a as needed. Use integers or fractions for any numbers...
plz
show work.
21 13. [8] Given sin a = 72 Find the exact value of the following SHOW ALL WORK or NO CREDIT! & <a <a sin(2x) = 2 sin a cosa Ans: 14. [9] Use the half-angle formula provided to determine the exact value of tan(1650) tan 1-cosa sina Ans: 15. [8] The angle of elevation from a stone on level ground to the top of a 78-foot tall tree is 42°. Find the distance from the stone...
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