What is tan 90-o-011-3-Not defined

The correct option is D Not definedWe know that tan θ = sin θ/cos θ nbsp;. So, tan 90^∘ = sin 90/cos 90 nbsp;. sin 90^∘ = 1 and cos 90 ^∘= 0. ∴ tan 90^ ...

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What is tan 9...

Question

What is $t a n 90^{o}$ ?

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\frac{1}{\sqrt{3}}

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Not defined

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Solution

The correct option is D Not defined
We know that tan θ = $\frac{s i n θ}{c o s θ}$ .
$S o, t a n 90^{\circ} = \frac{s i n 90}{c o s 90}$ .
$s i n 90^{\circ} = 1 a n d c o s 90^{\circ} = 0$ .
$∴ t a n 90^{\circ} = \frac{1}{0}$ , which is not defined.

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What is tan 90o?

The correct option is D Not definedWe know that tan θ = sin θcos θ. So, tan 90∘=sin 90cos 90. sin 90∘=1 and cos 90∘=0. ∴tan 90∘=10, which is not defined.

What is $t a n 90^{o}$ ?

The correct option is D Not defined
We know that tan θ = $\frac{s i n θ}{c o s θ}$ .
$S o, t a n 90^{\circ} = \frac{s i n 90}{c o s 90}$ .
$s i n 90^{\circ} = 1 a n d c o s 90^{\circ} = 0$ .
$∴ t a n 90^{\circ} = \frac{1}{0}$ , which is not defined.