Question

prove that.........

Answer 1

SecA=cosecB=7/12 then A+B=

Answer 2

Answer:

Step-by-step explanation:

The answer is here,

Given that,

= > \: \frac{a + ib}{c + id} = p + iq

We can replace the " i " as " -i ".

= > \frac{a - ib}{c - id} = p - iq