Question

$\huge{\underline{\mathtt{\red{Q}\pink{U}\green{E}\blue{S}\purple{T}\orange{I}\red{0}\pink{N}}}}$

$\frac{(1 + \tan13) \: (1 + tan \: 32) }{(1 + \tan12) \: (1 + \tan31) } =$
A) 1
B) 2
C) 3
D) 4​

Answer 1

Answer:

option d is correct ans

hope it helps you