Math, asked by sam7868, 1 year ago

tan145-tan125/(1+tan145tan125)

Answers

Answered by Swarup1998

➡HERE IS YOUR ANSWER⬇

♧♧Rule♧♧

$tan( \alpha - \beta ) = \frac{tan \alpha - tan \beta }{1 + tan \alpha \: tan \beta }$

♧♧ANSWER♧♧

$\frac{tan145 - tan125}{1 + tan145 \: tan125} \\ \\ = tan(145 - 125) \\ \\ = tan20<br /><br />=0.36397023426$

⬆HOPE THIS HELPS YOU⬅

sam7868: tan 145-125 not be tan 30

Swarup1998: see now...

sam7868: its not perfect

Swarup1998: why so??

sam7868: i think its can we do other type

Swarup1998: it's better to use formula

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