cos(180°+ x). tan(360°-x).sin² (90°- x) 2. + sin x 5.1 Determine the value of sin(180° -x)
cos(180°+ x). tan(360°-x).sin² (90°- x) 2. + sin x 5.1 Determine the value of sin(180° -x)
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.2: Trigonometric Functions Of Angles
Problem 41E
Related questions
Question
![5.3.1
Calculate all the values of x for which the expression above is undefined.
2stnx
5.3.2
Prove that
2(1-cos2x)
sinx](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ffc0f7cc9-058c-4420-b4c2-0bfb103b906f%2F942d2716-ae02-4216-86a1-2672fa463e80%2Fpis225_processed.jpeg&w=3840&q=75)
Transcribed Image Text:5.3.1
Calculate all the values of x for which the expression above is undefined.
2stnx
5.3.2
Prove that
2(1-cos2x)
sinx
![Determine the value of
cos(180°+x). tan(360° - x).sin? (90°- x)
5.1
+ sin x
sin(180° -x)
5.2
5.2.1 Prove the identity: cos(A- B) - cos(A+ B) = 2sin A sin B
5.2.2
Hence calculate, without using a calculator, the value of
cos 15°- cos 75°
5.3
Find the value of tan 0, if the distance between A(cos e ; sin 0) and B(6; 7)
is 86.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ffc0f7cc9-058c-4420-b4c2-0bfb103b906f%2F942d2716-ae02-4216-86a1-2672fa463e80%2F1nibqlt_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Determine the value of
cos(180°+x). tan(360° - x).sin? (90°- x)
5.1
+ sin x
sin(180° -x)
5.2
5.2.1 Prove the identity: cos(A- B) - cos(A+ B) = 2sin A sin B
5.2.2
Hence calculate, without using a calculator, the value of
cos 15°- cos 75°
5.3
Find the value of tan 0, if the distance between A(cos e ; sin 0) and B(6; 7)
is 86.
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