3 years ago

Can somebody answer my question, I asked one like 1h and 30min ago and no one has answered!

Mathematics

1 answer:

Fiesta28 [93]3 years ago

7 0

What is it? Can you comment the question?

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Tan x-1/tan x+1=1-cot x/1+cotx

ikadub [295]

$\dfrac{\tan x-1}{\tan x+1}=\dfrac{\frac{\sin x}{\cos x}-1}{\frac{\sin x}{\cos x}+1}=\dfrac{\sin x-\cos x}{\sin x+\cos x}=\dfrac{1-\frac{\cos x}{\sin x}}{1+\frac{\cos x}{\sin x}}=\dfrac{1-\cot x}{1+\cot x}$

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3 years ago

PLEASE HELP ASAP! MATH

Lubov Fominskaja [6]

Answer:

Step-by-step explanation:

A.AAS

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3 years ago

If l and m are parallel,which pair of angles are supplementary?

chubhunter [2.5K]

Answer:

Option (1)

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2 years ago

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Neporo4naja [7]

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3 years ago

What is the mode and median of 1,2,1,3,3,5,3,4,5,4,3,2,5,3,1.

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4 years ago