find the period cos(theta/4) step

The function f(theta) and g (theta) are sine functions where f(0)=g(0)=0.The amplitude of f (theta) is twice the amplitude of
1. 1 answer
2. asked by steve
3. 4,059 views
find the period cos(theta/4)step plz
1. 3 answers
2. asked by weryiyemi
3. 318 views
Multiple Choice (theta) means the symbol 0 with the dash in it.1.)Which expression is equivalent to
1. 2 answers
2. asked by HotMath
3. 1,445 views
1+ cos(theta)/Cos(theta) = tan^2(theta)/sec(theta)-1I am having trouble understanding how this is verified by the previous
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2. asked by George
3. 480 views
Write the expression as a single trigonometric functions:cos 6x cosx - sin6x sin x if you could do it step by step? also... How
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2. asked by Anonymous
3. 880 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. 1,385 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. 1,237 views
knowing that 2(theta) can be written as theta + theta, find the expression for sin2(theta) and cos2(theta).Is it
1. 1 answer
2. asked by Steve
3. 526 views
2cos 4theta + 1 = 0i know how to find the degrees (the last step of the problem), but i don't know how to start the problem.
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2. asked by Marie
3. 809 views
Find circumference of the circle r=2acos theta.s= Int (0 to 2pi) of Sqrt(4a^2cos^2 theta+4a^2sin^2 theta)d theta =Int (0 to
1. 3 answers
2. asked by ms
3. 1,069 views