question

Asked by arindeep.singh | 20th Aug, 2020, 06:56: PM

Expert Answer:

begin mathsize 16px style fraction numerator 1 minus tan squared 45 degree over denominator 1 plus tan squared 45 degree end fraction equals fraction numerator 1 minus 1 squared over denominator 1 plus 1 squared end fraction space equals 0 over 2 space equals space 0 space space.... space tan space 45 degree space equals space 1 end style

Answered by Yasmeen Khan | 20th Aug, 2020, 10:32: PM