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Bas_tet [7]
3 years ago
11

Simplify this expression: cos t(sec t − cos t)

Mathematics
1 answer:
arlik [135]3 years ago
4 0

Answer:

D

Step-by-step explanation:

(cos t) (sec t − cos t)

1 − cos² t

sin² t

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What is the factorization of the polynomial below x^2-3x-40
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(x - 8)(x + 5)
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4 years ago
Help please. show work! see attachment.
Dmitriy789 [7]
\cos \theta = 0.3642

inverse cosine both sides
and the left side cosine will cancel out

\cos^{-1} ( \cos \theta) = \cos^{-1} ( 0.3642) \\
\theta =  \cos^{-1} ( 0.3642) \\
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4 years ago
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umka21 [38]

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(100×m) + d

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