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Trigonometry
Find the course and distance from a position 37⁰ 01’ N 9⁰ 00’W to a position 36⁰ 11’N
6⁰ 02’W.
6⁰ 02’W.
Trigonometry
Marion needs to find the cosine of Pi over 12. If she knows that cos Pi over 6 = root 3 over 2, how can she use this fact to find the cosine of Pi over 12? What is her answer. Please explain and show your work
Trigonometry
Determine the values of sin(2a), cos(2a) and tan(2a) , given cos(a) = -4/5 and Pi over 2 ≤ 0 ≤ Pi
Trigonometry
Determine the values of sin(2a) and tan(2a), given tan(a) = -7/24 and Pi over 2 ≤ 0 ≤ Pi
Trigonometry
Use a double angle formula to rewrite each trigonometric ratio
a) sin (4a)
b) cos (6a)
c) tan (5a)
a) sin (4a)
b) cos (6a)
c) tan (5a)
Trigonometry
Express each of the following as a single trigonometric ratio, and then evaluate
Use double angle formula
a) 2 sin pi over 12 cos Pi over 12
b) 2 sin 45 degree cos 45 degree
c) 2 tan 60 degree cos^2 60 degree
Use double angle formula
a) 2 sin pi over 12 cos Pi over 12
b) 2 sin 45 degree cos 45 degree
c) 2 tan 60 degree cos^2 60 degree
Trigonometry
Express each of the following as single trigonometric ratio
Use double angle formula
a) 2 sin 5x cos 5x
b) cos^2 0 - sin ^2 0
c) 1- 2 sin^2 3x
d) 2 tan 4x / 1-tan^2 4x
Use double angle formula
a) 2 sin 5x cos 5x
b) cos^2 0 - sin ^2 0
c) 1- 2 sin^2 3x
d) 2 tan 4x / 1-tan^2 4x
Trigonometry
Simplify the following expression
Cos ( x+ Pi over 3) - sin ( x + Pi over 6 )
Cos ( x+ Pi over 3) - sin ( x + Pi over 6 )
Trigonometry
If sinx = 4/5 and siny= -12/13 , 0<x<Pi over 2, 3pi over 2 < y < 2pi, evaluate
a) cos (x+y)
b) tan (x-y)
a) cos (x+y)
b) tan (x-y)
Trigonometry
Use the appropriate compound angle formula to create an equivalent expression
a) cos ( x+3pi over 2 )
b) sin ( pi + x )
a) cos ( x+3pi over 2 )
b) sin ( pi + x )
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#339914 on Dec 2023
#339914 on Dec 2023