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Story Bookmarks People Tab Window Help M Mathway Trigo x MyOpenMath As X CI Sin(1/4) cos(x...

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story Bookmarks People Tab Window Help M Mathway Trigo x MyOpenMath As X CI Sin(1/4) cos(x Get Homework X Gunit circ ssessmen

story Bookmarks People Tab Window Help M Mathway Trigo x MyOpenMath As X CI Sin(1/4) cos(x Get Homework X Gunit circ ssessment/showtest.php?action=skip&to-5 box (1,122) -tar. kam 2 Due in 1 hours, 23 minutes. Due TH Using a double-angle or half-angle formula to simplify the given expressions. (a) If cos" (34) - sinº (34) = cos(A), then A- Preview degrees (b) If cos” (Bar) - sinº(8) = cos(B), then Preview Points possible: 3 This is attempt 1 of 2 Submit 30 REGA

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AnsWCY - © Cop? (14) - Sin“ (34) = cos(a) we have coso - sino e Casal :: Cas(2x34) = cos (A) → Cos (A) = cos(8) 个个 A = 689

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