(1+tan1°)(1+tan2°)..................(1+tan45°)=2^nFind value of n?
(1+tan1°)(1+tan2°)..................(1+tan45°)=2^n
Find value of n?
Imran Khan , 6 Years ago
Grade
Trigonometry> (1+tan1°)(1+tan2°)..................(1+ta...
1 AnswersArun
Last Activity: 6 Years ago
Dear Imran
tan45 = tan (1 + 44) = tan1 + tan44 / 1 – tan1 tan44
1 – tan 1 tan44 = tan1 + tan44
(1 + tan1) (1 + tan44) = 2
similarly
(1 + tan2) (1 + tan43) = 2
Now
2 * 2* 2 * …...22 times * (1 + tan45)
= 223
Regards
Arun
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