Math, asked by bgreddy556, 4 months ago

tan 23°-tan 51° + tan 39°'- tan 67° = __

Answers

Answered by sujathaorigeti

2

Answer:

we know that

$tan - cot = 0$

tan23-cot23=0

tan39+cot39=0

tan23-tan51+tan39-tan67

tan23-cot 39+tan39-cot23

O+0=0

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