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Find tan(3 theta) in terms

sin theta = x/3, with theta in the first quadrant, find the expression for cos theta and tan theta.Answers will be in algebraic
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2. asked by Leeroy
3. 1,458 views
Find tan(3 theta) in terms of tan thetaUse the formula tan (a + b) = (tan a + tan b)/[1 - tan a tan b) in two steps. First, let
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2. asked by Jake
3. 1,315 views
Multiple Choice (theta) means the symbol 0 with the dash in it.1.)Which expression is equivalent to
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2. asked by HotMath
3. 1,484 views
Let f(x) be a polynomial such that f(cos theta) = cos(4 theta) for all theta. Find f(x). (This is essentially the same as
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2. asked by John
3. 2,774 views
Let f(x) be a polynomial such that f(cos theta) = cos(4 theta) for all \theta. Find f(x). (This is essentially the same as
1. 2 answers
2. asked by Sam
3. 631 views
The random variables Theta and X are described by a joint PDF which is uniform on the triangular set defined by the constraints
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2. asked by Ramya
3. 157 views
1. Which expression is equivalent to cos 2theta for all values of theta ?cos^2 theta – sin^2 theta ~ cos^2 theta – 1 1 – 2
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2. asked by Kelsey
3. 1,415 views
Find an expression in terms of M, mu, and theta for the speed of waves on the string.Express your answer in terms of the
1. 3 answers
2. asked by Mel
3. 2,732 views
1. Establish the identity:sin(theta+3pi/2)=-cos(theta) 2. Find the exact value of 2(theta) if sin(theta)=5/13 3. Show that:
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2. asked by Brittany
3. 1,263 views
knowing that 2(theta) can be written as theta + theta, find the expression for sin2(theta) and cos2(theta).Is it
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2. asked by Steve
3. 544 views