If `tanA =17/18, tanB = 1/35` then `Cos(A + B)=`
1,546 views · Published 13 October 2018 · 3:07 · Indexed 27 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW If `tanA =17/18, tanB = 1/35` then `Cos(A + B)=`
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