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lubasha [3.4K]
3 years ago
15

I will give the correct answer brainliest !!

Mathematics
1 answer:
zubka84 [21]3 years ago
6 0

why do they be giving us this hardwork :(

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Verify the identity: (1-sinx)/cosx = cosx/(1+sinx)
Tresset [83]
Cross multiply the expression so that we can get

(1+sinx)(1-sinx) = cos^2 x

1 - sin^2 x = cos^2 x

cos^2 x + sin^2 x = 1

since

cos^2 x + sin^2 x = 1 

therefore 

1 = 1

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3 years ago
The function y=-16t^2 +36 represents the height y (in feet) of a water droplet t seconds after falling from an icicle. After how
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Answer:

1.5 seconds

Step-by-step explanation:

plug 0 in for y

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2 years ago
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Step-by-step explanation:

7 0
3 years ago
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Answer:

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Step-by-step explanation:

Hope it helps....................................................

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