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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. 1,427 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. 1,281 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. 1,438 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. 2,752 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 Sam
3. 607 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. 148 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. 1,383 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
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2. asked by Mel
3. 2,707 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. 1,234 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. 526 views