Rewrite with only sin x and cos x.

Mathematics

1 answer:

aivan3 [116]2 years ago

5 0

Answer:

cos x (2 sin x − 1)

Step-by-step explanation:

sin(2x) − cos x

Use double angle formula.

2 sin x cos x − cos x

Factor.

cos x (2 sin x − 1)

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