1) A+B+C=360 THEN COT A/4 + COT B/4 +COT C/4 = 2) SINx COSx =1/4 AND 2TANx =4 TANy SIN (x-y) =

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1) A+B+C=360 THEN COT A/4 + COT B/4 +COT C/4 = ​2) SINx COSx =1/4 AND 2TANx =4 TANy SIN (x-y) =

Arun · Answer

Dear student Please ask only one question in one thread 1. when A+B+C=90 or 360 A+B+C=90 A+B=90-C cot(A+B)=Cot(90-C) cotAcotB-1=cotA+cotB/cotC cotAcotBcotC-cotC=cotA+cotB cotA+cotB+cotC=cotAcotBcotC cotA+cotB+cotC=cotAcotBcotC cotA/4+cotB/4+cotC/4= cotA/4cotB/4cotC/4

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1) A+B+C=360 THEN COT A/4 + COT B/4 +COT C/4 = 2) SINx COSx =1/4 AND 2TANx =4 TANy SIN (x-y) =

1) A+B+C=360 THEN COT A/4 + COT B/4 +COT C/4 =
2) SINx COSx =1/4 AND 2TANx =4 TANy SIN (x-y) =

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1) A+B+C=360 THEN COT A/4 + COT B/4 +COT C/4 = ​2) SINx COSx =1/4 AND 2TANx =4 TANy SIN (x-y) =

1) A+B+C=360 THEN COT A/4 + COT B/4 +COT C/4 =​2) SINx COSx =1/4 AND 2TANx =4 TANy SIN (x-y) =

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1) A+B+C=360 THEN COT A/4 + COT B/4 +COT C/4 = 2) SINx COSx =1/4 AND 2TANx =4 TANy SIN (x-y) =

1) A+B+C=360 THEN COT A/4 + COT B/4 +COT C/4 =
2) SINx COSx =1/4 AND 2TANx =4 TANy SIN (x-y) =