180°), determine without the use of a calculator and with the aid of a diagram the value of: cosß (1) (2) 2 sin B-1 V13 cosß-13sin? B (3)
180°), determine without the use of a calculator and with the aid of a diagram the value of: cosß (1) (2) 2 sin B-1 V13 cosß-13sin? B (3)
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter77: Machining Compound-angular Surfaces
Section: Chapter Questions
Problem 5A
Related questions
Question
Please help me with this trigonometry question it is not graded it is just numbers 1) and 2)
![(c)
If 3tanß=-2 and BE(0°;180°), determine without the use of a calculator and with the aid
of a diagram the value of:
(1)
cosß
(2)
2 sin B-1
V13 cosB-13sin?B
(3)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ffb8e5fd7-894e-43f0-a8af-1a3c97951342%2F515bf931-fc02-45f3-aaa2-f15eaa0ce519%2F42sc6z_processed.jpeg&w=3840&q=75)
Transcribed Image Text:(c)
If 3tanß=-2 and BE(0°;180°), determine without the use of a calculator and with the aid
of a diagram the value of:
(1)
cosß
(2)
2 sin B-1
V13 cosB-13sin?B
(3)
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