Question

13) Prove that, 1−tan 45 / 1+tan 45

= 0​

Answer 1

Explanation:

that's solve.

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Answer 2

Explanation:

LHS:

(1-tan45) / (1+ tan 45)

We know that tan 45 =1

So,

1- 1 / 1+1 = 0/1 = 0 = RHS

Hence proved.