Un Cor M Inb Vec Vec Poli M Inb> Dor 64-1 14 X Mat Adc SOL 5ww *Log G use X C webassign.net/web/Student/Assignment-Responses/last?dep=29427247 ASUS E-Service uri Redstorm | Daum... DETAILS IT NOTES Prove the identity. cot(x - y) = cot(x) cot(y) + 1 cot(y) - cot(x) Use a Reciprocal Identity, and then use a Subtraction Formula. 1 cot(x - y) = tan + tan(x) tan(y) tan(x) - tan(y) Use a Reciprocal Identity, and then simplify the compound fraction. + cot ( x) ) cot (y) 1 cot(x) cot (y) cot(x) cot(y) cot(y) - cot(x) cot(x) cot(y)Una Cor M Inb Vec Vec Poli M Inbc Dor 64-1 14 X Mat Adc SOL 5ww *Log G use X C webassign.net/web/Student/Assignment-Responses/last?dep=29427247 ASUS E-Service Auri Redstorm | Daum... 17. [-/0.4 Points] DETAILS SPRECALC7 7.1.018. MY NOTES Simplify the trigonometric expression. sin* (a) - cost( a ) + cos? (a ) Need Help? Read It 18. [-/0.4 Points] DETAILS SPRECALC7 7.1.022. MY NOTES Simplify the trigonometric expression. 1 + sin(y) 1 + csc(y) OneDrive . .. X Screenshot saved Need Help? Read It The screenshot was added to your OneDrive.Un Cor M Inb Vec Vec Poli M Inb > Dor 64-1 14 X Mat Adc SOL 5 ww *Log G use X C webassign.net/web/Student/Assignment-Responses/last?dep=29427247 ASUS E-Service Auri Redstorm | Daum... Simplify the trigonometric expression. 2 + cot2(x) _ 1 csc (x) Need Help? Read It Watch It 20. [-/0.4 Points] DETAILS SPRECALC7 7.1.041. MY NOTES Verify the identity. (1 - cos(B))(1 + cos(B)) = - CSC-(B) Expand the product, and then use a Pythagorean Identity. (1 - cos(B))(1 + cos(B)) = 1 - Use a Reciprocal Identity.Una Cor M Inb Vec Vec Poli M Inb) Dor 64-1 14 X Mat Adc SOL 5ww *Log G use X C webassign.net/web/Student/Assignment-Responses/last?dep=29427247 ASUS E-Service uri Redstorm | Daum... 21. [-/0.4 Points] DETAILS SPRECALC7 7.1.043. MY NOTES Verify the identity. 1 = 1 + tan (y) 1 - sin (y) Use a Pythagorean Identity in the denominator, and then use a Reciprocal Identity. 1 1 - sin (y) Use a Pythagorean Identity. Need Help? Read It Watch It 22. [-/0.4 Points] DETAILS SPRECALC7 7.1.047. MY NOTES PRACTICE ANOTHERUna Cor M Inb Vec Vec Poli M Inb) Dor 64-1 14 X Mat Adc SOL 5 ww *Log G use + X C webassign.net/web/Student/Assignment-Responses/last?dep=29427247 ASUS E-Service Auri Redstorm | Daum... Verify the identity. (1 - sin2(t) + 5 cos2(t))2 + 36 sin2(t) cos2(t) = 36 cos2(t) (1 - sin2(t) + 5 cos2(t))2 + 36 sin?(t) cos?(t) = (6 cos2(t) )2 + = 36 cos2(t) cos2(t) + Need Help? Read It 23. [-/0.4 Points] DETAILS SPRECALC7 7.1.049. MY NOTES Verify the identity. csc(x) cos2(x) + sin(x) = csc(x) csc(x) cos (x) + sin(x) = + sin (x) sin(x) sin(x) 1Una Cor M Inb Vec Vec Poli M Inbc Dor 64-1 14 X Mat Adc SOL 5ww *Log G use X C webassign.net/web/Student/Assignment-Responses/last?dep=29427247 ASUS E-Service uri Redstorm | Daum... Need Help? Read It Watch It 4. [-/0.4 Points] DETAILS SPRECALC7 7.2.024. MY NOTES Prove the cofunction identity using the Addition and Subtraction Formulas. csc - - u) = sec(u) This answer has not been graded yet. Need Help? Read ItUna Cor M Inb Vec Vec Poli M Inb Dor 64-1 14 X Mat Adc SOL 5ww *Log G use X C webassign.net/web/Student/Assignment-Responses/last?dep=29427247 # ASUS E-Service uri Redstorm | Daum... Need Help? Read It 5. [-/0.4 Points] DETAILS SPRECALC7 7.2.027. MY NOTES Prove the identity. sin(x - It) = -sin(x) Use the Subtraction Formula for Sine, and then simplify. sin (x - It) = (sin(x) )( )- (cos(x) )(sin (IT )) = (sin(x)) )- (cos( x) (0 ) Need Help? Read It Watch It 6. [-/0.4 Points] DETAILS SPRECALC7 7.2.029. MY NOTESUna Cor M Inb Vec Vec Poli M Inb) Dor 64-1 14 X Mat Adc SOL 5ww *Log G use X C webassign.net/web/Student/Assignment-Responses/last?dep=29427247 ASUS E-Service uri Redstorm | Daum... 6. [-/0.4 Points] DETAILS SPRECALC7 7.2.029. MY NOTES Prove the identity. tan(x - It) = tan(x) Use the Subtraction Formula for Tangent, and then simplify. tan(x) - tan(It) tan(x - It) = 1 + (tan(x))( tan(x) - 0 = 1 + tan(x) ) OneDrive . . . X Need Help? Read It Watch It Screenshot saved The screenshot was added to your OneDrive.Una Cor M Inb Vec Vec Poli M Inbc Dor 64-1 14 X Mat Adc SOL 5 ww *Log G use + X C webassign.net/web/Student/Assignment-Responses/last?dep=29427247 ASUS E-Service uri Redstorm | Daum... 7. [-/0.4 Points] DETAILS SPRECALC7 7.2.012.MI. MY NOTES PRACTICE ANOTHER Use an Addition or Subtraction Formula to find the exact value of the expression, as demonstrated in Example 1. sin (- 7T 12 Need Help? Read It Master It 8. [-/0.4 Points] DETAILS SPRECALC7 7.2.016.MI. MY NOTES PRACTICE ANOTHER Use an Addition or Subtraction Formula to write the expression as a trigonometric function of one number. cos(250) cos(650) - sin(250) sin(650) Find its exact value. Need Help? Read It Master ItUn Cor M Inb Vec Vec Poli M Inb) Dor 64-1 14 X Mat Adc SOL 5ww *Log G use X C webassign.net/web/Student/Assignment-Responses/last?dep=29427247 ASUS E-Service uri Redstorm | Daum... 9. [-70.4 Points] DETAILS SPRECALC7 7.2.018.MI. MY NOTES Use an Addition or Subtraction Formula to write the expression as a trigonometric function of one number. tan -+ tan - 1 - tan tan - Find its exact value. Need Help? Read It Master It 10. [-/0.4 Points] DETAILS SPRECALC7 7.2.004. MY NOTES PRACTICE ANOTHER Use an Addition or Subtraction Formula to find the exact value of the expression, as demonstrated in Example 1. sin(1950) Need Help? Read ItUna Cor M Inb Vec Vec Poli M Inbc Dor 64-1 14 X Mat Adc SOL 5ww *Log G use + X C webassign.net/web/Student/Assignment-Responses/last?dep=29427247 ASUS E-Service Auri Redstorm | Daum... 11. [-/0.4 Points] DETAILS SPRECALC7 7.2.007. MY NOTES PRACTICE ANOTHER Use an Addition or Subtraction Formula to find the exact value of the expression, as demonstrated in Example 1. tan(750) Need Help? Read It Watch It 12. [-/0.4 Points] DETAILS SPRECALC7 7.2.009. MY NOTES PRACTICE ANOTHER Use an Addition or Subtraction Formula to find the exact value of the expression, as demonstrated in Example 1. sin( 43TL 12 Need Help? Read It Watch ItUna Cor M Inb Vec Vec Poli M Inb) Dor 64-1 14 X Mat Adc SOL 5 ww *Log G use X C webassign.net/web/Student/Assignment-Responses/last?dep=29427247 ASUS E-Service uri Redstorm | Daum... 13. [-/0.4 Points] DETAILS SPRECALC7 7.1.005. MY NOTES Write the trigonometric expression in terms of sine and cosine, and then simplify. sin(0) sec(0) Need Help? Read It Watch It 14. [-/0.4 Points] DETAILS SPRECALC7 7.1.007. MY NOTES PRACTICE ANOTHER Write the trigonometric expression in terms of sine and cosine, and then simplify. sec2(x) - tan2(x) Need Help? Read It Watch ItUna Cor M Inb Vec Vec Poli M Inbc Dor 64-1 14 X Mat Adc SOL 5 ww *Log G use + X C webassign.net/web/Student/Assignment-Responses/last?dep=29427247 ASUS E-Service uri Redstorm | Daum... 15. [-/0.4 Points] DETAILS SPRECALC7 7.1.013. MY NOTES PRACTICE ANOTHER Simplify the trigonometric expression. 9 sin(x) sec(x) tan(x) Need Help? Read It Watch It 16. [-/0.4 Points] DETAILS SPRECALC7 7.1.016.MI. MY NOTES Simplify the trigonometric expression. 1 + cot(A) CSC(A) Need Help? Read It Master ItUna Cor M Inb Vec Vec Poli M Inbc Dor 64-1 14 X Mat Adc SOL 5ww *Log G use X C webassign.net/web/Student/Assignment-Responses/last?dep=29427247 ASUS E-Service uri Redstorm | Daum... Prove the identity. cos( x - IL - sin ( x + ) = 0 Use the Addition and Subtraction Formulas, and simplify. cos ( x - IL ) - sin ( x + ") = (cos(x))( 1) + (sin(x)(sin(#))) - ((sin(x)(cos(#)) + (cos(x)( sin(7))) = (cos(x)) ) + ( sin(x) (13 ) - ( sin( x) ) ( 3 ) - (cos(x) ( 2 ) Need Help? Read It Watch It 2. [-/0.4 Points] DETAILS SPRECALC7 7.2.035. MY NOTES Prove the identity. sin(x + y) - sin(x - y) = 2 cos(x) sin(y) Use the Sum and Difference Identities for Sine, and then simplify. sin(x + y) - sin(x - y) = sin(x) cos(y) + cos(x) sin(y) - (sin(x) cos(y)