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Express as a single sine

Express as a single sine or cosine function (note: this is using double angle formulas)g) 8sin^2x-4 I just don't get this one. I
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2. asked by Alex
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I'm having trouble understanding a sine concept.For instance, I know that the sine of 15 is .25881. Likewise, the sine of 165 is
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2. asked by Jim
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Express (x)=½ cos (x+ pi) as a sine function.
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Find the difference between the Taylor polynomial of degree 4 about the point 0 for cos(x) evaluated at x = 1, and cos(1).A.
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2. asked by kaa
3. 401 views
Which of the following statements is true about the sine ratio?(1 point) Responses sinθ=adjacenthypotenuse sine theta is equal
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Express (cos^2t/tan^2t) as an expression that involves only the sine function.
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2. asked by Kelsey
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How do you express these problems as single trigonometric function values or as single numbers, using identities?1.
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2. asked by Kelly
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How do you express these problems as single trigonometric function values or as single numbers, using identities?1.
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2. asked by Jessica
3. 554 views
Compare the attributes of the graphed sine and cosine functions. Based on your comparisons, which of the following statements is
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The word cosine literally means "the complement of the sine." Write a paragraph explaining how complements of sine and cosine
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2. asked by Helen
3. 742 views