Math, asked by trishaburman14, 8 months ago

cosA=x/y+z,cosB=y/z+x,cosC=z/x+y,
tan²A/2+tan²B/2+tan²C/2=1

Answers

Answered by yuvrajsingh068

0

Answer:

ydyyduydyydydyduduydydydyydydydydyydyy

Step-by-step explanation:

yxyxyxyyxxyxyxyyxyxyxyyxyxyxyxyxyyxyxyxyyxyxtxtxtxttxtxtxtxtxxttxtxtxhshshehehhxjxjgdjejjxicjrhjfhxhxkjxgdhdoxhhxidydiixtxoxycucixtxu

Answered by getvineeth2007

0

Answer:

bro write full question

Step-by-step explanation:

please keep me in brain list

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