If 2tanB+cotB=tanA,then proved that 2tan(A-B)=cotB

1 answer:

6 0

Answer:

it is so hard it's optional math bro I tried much

Step-by-step explanation:

hope others can give answers

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Aleks [24]

I think it’s-10. Hope it’s right.

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3 years ago

Nitella [24]

The mode would be 17, it’s the number that appears the most. I’m not rewriting it though

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strojnjashka [21]

Answer:

Step-by-step explanation:

$slope=\frac{y_{2}-y_{1}}{x_{2}-x_{1}}\\\\=\frac{-6-6}{7-[-5]}\\\\=\frac{-12}{7+5}\\\\=\frac{-12}{12}\\\\=-1$

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3 years ago

PIT_PIT [208]

Answer:

m<1 = 140

Step-by-step explanation:

m<1 = 140 because of alternate interior angles

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3 years ago

White raven [17]

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2 years ago

If 2tanB+cotB=tanA,then proved that 2tan(A-B)=cotB​