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CBSE Class 10 Answered

Solve this qus
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Asked by ss2044161 | 01 Nov, 2018, 08:31: AM
answered-by-expert 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 | 01 Nov, 2018, 10:01: AM

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