Math, asked by kondareddy3642, 1 year ago

2tan-1 1/5 +tan-1 1/4=tan-1 32/43

Answers

Answered by 8757412026

0

Step-by-step explanation:

2 tan‐11/5+tan‐11/4=tan‐132/43

=2tan‐tan‐11/5‐11/4=tan‐132/43

=tan‐44‐55/20 not=to tan‐132/43

=tan‐99/20 not=to tan‐132/43

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