3 years ago

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

Mathematics

1 answer:

arlik [135]3 years ago

4 0

Answer:

Step-by-step explanation:

(cos t) (sec t − cos t)

1 − cos² t

sin² t

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Help please. show work! see attachment.

Dmitriy789 [7]

$\cos \theta = 0.3642$

inverse cosine both sides
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