Question

Find the value of cot10°.cot20.cot30°, cot40° cot90°.​

Answer 1

Answer:

0

Step-by-step explanation:

as cot90° = 0

therefore,

$\cot(10) \times \cot(20) \times \cot(30) \times \cot(40) \times 0 = 0$

Answer 2

Step-by-step explanation:

Given:-

cot10°.cot20.cot30°, cot40° cot90°.

To find:-

Find the value of cot10°.cot20.cot30°, cot40° cot90°.

Solution:-

Given that :

cot10°.cot20.cot30°, cot40° cot90°.

We know that Cot 90° = 0

So it can be written as

=>Cot 10°. Cot 20°. Cot 30°. (0)

=>0

Therefore,cot10°.cot20.cot30°, cot40° cot90° = 0

Answer:-

The value of ,cot10°.cot20.cot30°, cot40° cot90° is 0

Used formulae:-

• Cot 90° = 0
• For any real number a ,a×0=0×a = 0