Question

if sin A = 1/root 2 and cot B=1. prove sin (A+B)=1 .​

Answer 1

you do yourself otherwise you are weak in studies

Answer 2

Answer:

Given, sinA=  1\√2

​∴A=45°  

CotB=1

∴B=45°

Hence, sin(A+B)=sin(45°  +45°)

=sin90°

sin90  =1

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