Verify the identity.(1 - cos x)(1 + cos x) = sin2 x
What will be an ideal response?
(1 - cos x)(1 + cos x) = 1 - cos2x = sin2x
Mathematics
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Use a calculator to give the real number value. Round the answer to 7 decimal places.y = sin-1(0.6561)
A. 0.5806515 B. 0.6809524 C. -0.7158730 D. 0.7156393
Mathematics
Sketch the surface z = f(x,y).f(x, y) = 3 - x2
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Mathematics
Factor by any method.15(m - 6)2 - 22(m - 6) - 5
A. (3m + 19)(5m + 35) B. (3m + 5)(5m + 1) C. (3m - 23)(5m - 29) D. (3m + 11)(5m + 7)
Mathematics
Write the mixed number as an improper fraction.4
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Mathematics