Question

Cot A is not defined for A = 0 degrees.
True or False? Justify.

Answer 1

Answer:

TRUE

Step-by-step explanation:

cot A= 1/tanA

cot0=1/tan0=1/0 which is not defined.( we know that tan 0=0)

Answer 2

It is true statement.

Step-by-step explanation:

Since we have given that

$cot\ A=\infty$

Since we know that

$\tan 0 = 0\\\\cot\ 0=\dfrac{1}{0}=\infty\\\\So,\ A=0$

Hence, it is true statement.

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Cot A is not defined for A = 0 degrees

True or false?

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