Math, asked by solkarmuaaviya, 3 months ago

(7) sec 0 - cos 0 = 1 - 2cos²0

Answers

Answered by Blinkarmycarat

0

Answer:

√-1/2 = cos0.

√-1/2 = 0.

Step-by-step explanation:

hope it helps

mark correct brainliest

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