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Question 9 O O O O Usa fórmulas de medio ángulo para hallar tan (30) -1 √3

Question 9 O O O O Usa fórmulas de medio ángulo para hallar tan (30) -1 √3

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section: Chapter Questions
Problem 32RE
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The subject is Precalculus 
The topic of the paper is Trigonometric Identities.

I leave the questions in Spanish below 

Q.9 Use the half angle formulas to find tan (30).


Q.13 If angle A is 45 degrees and angle B is 60 degrees.
What is sin (A) cos (B)?

½ (sin (345) - cos (105))

½ (sin (345) + cos (105))

½ (sin (105) + sin (345))

½ (sin (105) - sin (345))

 

Question 9 O O O O Usa fórmulas de medio ángulo para hallar tan (30) -1 √3
Transcribed Image Text:Question 9 O O O O Usa fórmulas de medio ángulo para hallar tan (30) -1 √3
Question 13 O O O Si el ángulo A es de 45 grados y el ángulo B es de 60 grados. ¿Cuál es sin (A) cos (B)? ½ (sen (345) - cos (105)) ½ (sen (345) + cos (105)) ½ (sen (105) + sen (345)) ½ (sen (105) - sen (345))
Transcribed Image Text:Question 13 O O O Si el ángulo A es de 45 grados y el ángulo B es de 60 grados. ¿Cuál es sin (A) cos (B)? ½ (sen (345) - cos (105)) ½ (sen (345) + cos (105)) ½ (sen (105) + sen (345)) ½ (sen (105) - sen (345))
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