Question

prove that..............​

Answer 1

I think that the given question is wrong. It cannot be proved that (tanθ+1)/tanθ=sec²θ.

Because we know the formula, 1+tan²θ = sec²θ

Answer 2

Answer:mark me i needed

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