Math, asked by 526526, 9 days ago

Check wheather true or false

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Answered by suraj191821

1

True

since,

1 + tan² A = sec²A

1 /sec²A = cos²A

√ ( cos²A) = cosA

Therefore,

√[ 1 / ( 1 + tan²A) = cosA

Answered by Anonymous

20

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SEE ABOVE ATTACHMENT

HOPE IT IS HELPFUL TO YOU

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