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1)Use the definitions sin0(theta) =
1)Use the definitions sin0(theta) = y/r, cos0(theta) = x/r and/or tan0(theta) = y/x to prove that
cot0(theta) = 1/tan0(theta)
1 answer
asked by
abeer
536 views
1)Use the definitions sin0(theta) = y/r, cos0(theta) = x/r and/or tan0(theta) = y/x to prove that
cot0(theta) = 1/tan0(theta)
0 answers
asked by
abeer
616 views
Solve the following interval
0<_ (less than or equal to)0(Theta)<2pi: 1. sin0(theta) + sin2 0(theta) = 0 2. 2cos^20 (theta) +
1 answer
asked by
Kay
792 views
at which of following values is sin 0 negative?
sin0=0degrees sin0=90degrees sin0=270degrees sin0=120degrees
1 answer
99 views
R =(cos0 -sin0)
(sin0 -cos0) State the matrix R for 0=120 degrees NB 0 represents theta
0 answers
asked by
lindsay
1,041 views
given that cos0=sqrt2/5 of a triangle on the unit circle what is the sine ratio of the same triangle The options are a.sin0=1
5 answers
24 views
Solve each equation for 0<_ 0<_ 2pi(3.14)
A) 2cos^20 - sin0 -1=0 My answers: sin0= -1/2 or sin0=1 so 0 = 7pi/6, 11pi/6 and pi/2
1 answer
asked by
Milly
638 views
Multiple Choice (theta) means the symbol 0 with the dash in it.
1.)Which expression is equivalent to
2 answers
asked by
HotMath
1,451 views
Multiple Choice
Which expression is NOT equivalent to 1? (theta) means 0 with dash in it. A.)sin^2 (theta)+cot^2 (theta) sin^2
0 answers
asked by
HotMath
794 views
at which of the following values is sin 0 negative?
sin0 = 0° sin0 = 90° sin0 = 270° sin0 = 120°
1 answer
109 views