Answer Happy

Calculate sin(a+b) when sin(a)=0.59 (0

Posted: Thu Apr 28, 2022 9:27 am

by answerhappygod

1 (8.92 KiB) Viewed 24 times

I got this answer. Is this right?
Calculate sin(a+b) when sin(a)=0.59 (0<a<n/2) and sin()=0.22 (11/2<B<Tt). 答: 0.753