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1 Answers · Education & Reference · 02/08/2020

(sin x + cos x)^2 = k sin x ^2 + cos x ^ 2 + 2*sin x * cos x = k (sin x ^2 + cos x ^ 2) + 2*sin x * cos x = k 1 + 2*sin x * cos x = k 1 + sin 2x = k sin 2x = k - 1 let k - 1 = j find sin 2x = j where 0<...

1 Answers · Science & Mathematics · 02/08/2020

Peter Rolloff son of Peter Popoff

3 Answers · Society & Culture · 01/08/2020

...39;clock position. Let the point be on bottom. 2t = 2kπ + π/2, for some integer k x(t) = At + cos(2t) x'(t) = A - 2sin(2t) When 2t = 2kπ...

1 Answers · Science & Mathematics · 29/07/2020

Chicago.......

4 Answers · Entertainment & Music · 01/08/2020

...with it's "us or them" policy can do nothing except divide,

**k**and put us at odds with each other. And the whole thing ...4 Answers · Society & Culture · 01/08/2020

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