Question

find out
tan 48'tan 23' tan 42' tan 67'​

Answer 1

Tan42=cot(90-48)=cot42

Tan23=cot67

$\frac{1}{ \tan(42) } \times tan42 \times \frac{1}{ \tan(67) } \times \tan(67)$

Answer : 1

Answer 2

Mark me as brainliest if this helps :)