If `A+B=45^(@)`, then prove that `(i) (1+ tan A) (1+ tan B) =2 (ii) (cot | Class 12 Maths | Doubtnut

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If A + B = 45, Prove that (1 + tanA) (1 + tanB) = 2 If A + B = 45, Prove that (1 + tanA) (1 + tanB) = 2
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If A+B=45° then ( 1+tanA)(1+tanB)=2 #maths#trignometric#jeemains #jeemainmath#jeeadvanced #class10th If A+B=45° then ( 1+tanA)(1+tanB)=2 #maths#trignometric#jeemains #jeemainmath#jeeadvanced #class10th
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37Trigonometry If A + B = 45 thenshowthat (1+Tan A)(1+Tan B) = 2. Hencededucethat Tan 22 1/2 = √2-1 37Trigonometry If A + B = 45 thenshowthat (1+Tan A)(1+Tan B) = 2. Hencededucethat Tan 22 1/2 = √2-1