Math, asked by rohitsingh1417, 10 months ago

if x + y+z = pie value is cot y/2

Answers

Answered by tsradhanjali3

0

Step-by-step explanation:

x+y+z=π

y=π-(x+z)

cot(y/2)=cot(π/2-(x+z)/2)

cot(y/2)=tan(x+z)/2

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