2 years ago

Help me pls I am struggling In everything

Mathematics

1 answer:

kotegsom [21]2 years ago

3 0

Answer:

The answers are A, B, C, F

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Neko [114]

Answer:

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Step-by-step explanation:

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2 years ago

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babymother [125]

Answer:

h = 2A/b

Step-by-step explanation:

multiply both sides by 2

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divide both sides by b

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3 years ago

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daser333 [38]

Answer:

See below

Step-by-step explanation:

$\frac{1}{1-cos A} - \frac{1}{1+cos A} =2 cosec A cot A \\ \\ L. H. S.= \frac{1}{1-cos A} - \frac{1}{1+cos A} \\ \\ = \frac{1+cos A - (1 - cos A)}{(1-cos A)(1+cos A)}\\ \\ = \frac{1+cos A - 1 + cos A}{1-cos^{2} A}\\ \\ = \frac{2cos A }{sin^{2} A}\\ \\ =2 .\frac{1}{sin A}.\frac{cos A }{sin A}.\\ \\ = 2.cosec \: A.cot \: A \\ \\ = R.H.S$

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2 years ago

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Leno4ka [110]

Answer:

sasagutin ba yan

Step-by-step explanation:

parang hindi eh

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makkiz [27]

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