haileymcdonie haileymcdonie

22-12-2020
Mathematics

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Question: 1−cos2 x =
A. sin2x
B. -1

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Adetunmbiadekunle Adetunmbiadekunle

27-12-2020

Answer:

Sin^2 x

Step-by-step explanation:

Here, we want to evaluate;

1 - sin^2x

Mathematically ;

sin^2 x + cos^2 x = 1

Thus;

sin^2 x = 1 - cos^2 x

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