Buktikan bahwa tan (45+alpha)-tan (45-alpha)=2 tan 2alpha

Name: Buktikan bahwa tan (45+alpha)-tan (45-alpha)=2 tan 2alpha
Uploaded: 2023-12-28T18:59:08
Duration: PT3M39.7S
Description: Buktikan bahwa tan (45+alpha)-tan (45-alpha)=2 tan 2alpha