Question

if angle A = angle B=45 degrees then verify that sin (A+B)= sin Acos B + cos A sin B​

Answer 1

Answer:

sin (a+b)=sin90=1

sin45*cos45+cos45*sin45

1/✓2*1/✓2+1/✓2*1/✓2

1/2+1/2

2/2

1 LHS=tha

h.p