Question

mina o
Without using trigonometric tables, find the value of each of the expressions
given below:
12. 3 cot 31° tan 15°cot 27° tan 75º cot 63°cot 59°
[CBSE 2015)​

Answer 1

Answer:

ok

Step-by-step explanation:

mina o

Without using trigonometric tables, find the value of each of the expressions

given below:

12. 3 cot 31° tan 15°cot 27° tan 75º cot 63°cot 59°

[CBSE 2015)