Question

in a∆ABC right angled at C,if tanA=1/√3,find the value of sinA cosB+cosA sinB​

Answer 1

Answer:

1

Step-by-step explanation:

Given that,

tanA = 1/√3

A= 30° , B=60°

sinA=1/2

cosB=1/2

cosA=√3/2

sinB=√3/2

On solving,

(1/2*1/2)+(√3/2*√3/2)

1/4+3/4=1