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8. Given cos a = -3T

8. Given cos a = -3T

Calculus: Early Transcendentals
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Please answer 8-13 and show work thank you :)
8. Given cos a= -3T<a<3, find the exact Value of: a Sin b) cos c) tan LExpress each Sum or difference as a product of Sines and/or cosines. a) sin(50)- Sin(30) b)cos(30)+Cos(20) 1o. If b = 2, A = 40° and C=90; find a, c and B I. Solve the triangle: A= 40,8= l60, a=4 12. Eind the grea K of the triangle for twhich a=8, 6=6,and C = 30' 13. Find the area of a triangle whose Sides are 4,5 and 7
Transcribed Image Text:8. Given cos a= -3T<a<3, find the exact Value of: a Sin b) cos c) tan LExpress each Sum or difference as a product of Sines and/or cosines. a) sin(50)- Sin(30) b)cos(30)+Cos(20) 1o. If b = 2, A = 40° and C=90; find a, c and B I. Solve the triangle: A= 40,8= l60, a=4 12. Eind the grea K of the triangle for twhich a=8, 6=6,and C = 30' 13. Find the area of a triangle whose Sides are 4,5 and 7
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