Solve this qus

Asked by ss2044161 | 1st Nov, 2018, 08:31: AM

Expert Answer:

Given that 
A + B = 45°
tan (A + B) = tan 45°
begin mathsize 16px style fraction numerator tanA space plus space tanB over denominator 1 minus tanAtanB end fraction equals 1
tanA plus tanB equals 1 minus tanAtanB
tanA plus tanB plus tanAtanB equals 1 end style

Answered by Sneha shidid | 1st Nov, 2018, 10:01: AM

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