( 1+ tan40°) (1 + tan5°) = ? give answer.
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-0.2618 value may be helpfull for u
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Answer is 2
Pre requiste tan(A + B) =( tan (A) + tan(B) )/1-tan(A)tan(B)
Pre requiste tan(A + B) =( tan (A) + tan(B) )/1-tan(A)tan(B)
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Yep enjoy!
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