# State whether the following are true or false. Justify your answer. cot A is not defined for A = 0° - Mathematics

MCQ
True or False

cot A is not defined for A = 0°

• True

• False

#### Solution

cot A is not defined for A = 0°

As,

cot A = cos A/sin A

cot 0^@ = (cos 0^@)/sin 0^@  = 1/0  =

Hence, the given statement is true.

Is there an error in this question or solution?

#### APPEARS IN

NCERT Class 10 Maths
Chapter 8 Introduction to Trigonometry
Exercise 8.2 | Q 4.5 | Page 187