Math, asked by tara931981, 5 months ago

1. If 2cos2 (A/2) = 1, then find A.

Answers

Answered by collinskiptoo2631

1

Answer:

1

Step-by-step explanation:

2×cos2=2×0.999=1.9988

A/2=1/1.9988

A/2=0.5

1/2=0.5 thus A=1

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