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express in terms of sine

A coil of wire rotating in a magnetic field induces a coltage E=20sin((PIa/4) - (PI/2)). Use an identity to express this in
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2. asked by Blake
3. 1,278 views
express in terms of sine and cosine.a) tan theta/ cot theta i know the answer is sin^2 theta / cos ^2 theta but how do you do
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2. asked by Jonathan
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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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Explain this terms in simple short sentencesIntention to create legal relations Offer Acceptance Consideration Certainty of
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2. 93 views
Express (x)=½ cos (x+ pi) as a sine function.
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2. 55 views
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. 433 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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2. 140 views
Express (cos^2t/tan^2t) as an expression that involves only the sine function.
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2. asked by Kelsey
3. 387 views
cos 5pi/4 in terms of sine
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Write the expression in terms of sine only.8(sin 2x − cos 2x)
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2. asked by Shane
3. 2,851 views